Integer Profile

7,926,421

23 × 31 × 11117

Prime factors, divisor sums, positional representations and sequence properties for 7,926,421. The prime factorization is 23 × 31 × 11117.

Number of positive divisors: 8. Showing the recorded part of the sequence: 217.

DeficientOddComposite

Arithmetic properties

Positive divisors: 8
Divisor sum: 8,538,624
Proper-divisor sum: 612,203
Digit sum: 31
Digital root: 4

Number bases

Decimal: 7926421
Binary: 11110001111001010010101 (23 bits)
Octal: 0o36171225
Hexadecimal: 0x78F295

Divisor catalog (8)

1233171311,117255,691344,6277,926,421

Showing 8 of 8.

Collatz trajectory (217 steps)

Even: n → n/2; Odd: n → 3n + 1

7,926,42123,779,26411,889,6325,944,8162,972,4081,486,204743,102371,5511,114,654557,3271,671,982835,9912,507,9741,253,9873,761,9621,880,9815,642,9442,821,4721,410,736705,368352,684176,34288,171264,514132,257396,772198,38699,193297,580148,79074,395223,186111,593334,780167,39083,695251,086125,543376,630188,315564,946282,473847,420423,710211,855635,566317,783953,350476,6751,430,026715,0132,145,0401,072,520536,260268,130134,065402,196201,098100,549301,648

Showing 60 of 60.

Prime factorization

Factorization: 23 × 31 × 11117
Distinct prime factors: 3
Perfect square: No
Parity: Odd