Integer Profile

1,742,390

2 × 5 × 13^2 × 1031

Prime factors, divisor sums, positional representations and sequence properties for 1,742,390. The prime factorization is 2 × 5 × 13^2 × 1031.

Number of positive divisors: 24. Showing the recorded part of the sequence: 189.

DeficientEvenComposite

Arithmetic properties

Positive divisors: 24
Divisor sum: 3,399,408
Proper-divisor sum: 1,657,018
Digit sum: 26
Digital root: 8

Number bases

Decimal: 1742390
Binary: 110101001011000110110 (21 bits)
Octal: 0o6513066
Hexadecimal: 0x1A9636

Divisor catalog (24)

125101326651301693388451,0311,6902,0625,15510,31013,40326,80667,015134,030174,239348,478871,1951,742,390

Showing 24 of 24.

Collatz trajectory (189 steps)

Even: n → n/2; Odd: n → 3n + 1

1,742,390871,1952,613,5861,306,7933,920,3801,960,190980,0952,940,2861,470,1434,410,4302,205,2156,615,6463,307,8239,923,4704,961,73514,885,2067,442,60322,327,81011,163,90533,491,71616,745,8588,372,92925,118,78812,559,3946,279,69718,839,0929,419,5464,709,77314,129,3207,064,6603,532,3301,766,1655,298,4962,649,2481,324,624662,312331,156165,57882,789248,368124,18462,09231,04615,52346,57023,28569,85634,92817,4648,7324,3662,1836,5503,2759,8264,91314,7407,3703,68511,056

Showing 60 of 60.

Prime factorization

Factorization: 2 × 5 × 13^2 × 1031
Distinct prime factors: 4
Perfect square: No
Parity: Even