Integer Profile

221,342

2 × 11 × 10061

Prime factors, divisor sums, positional representations and sequence properties for 221,342. The prime factorization is 2 × 11 × 10061.

Number of positive divisors: 8. Showing the recorded part of the sequence: 93.

DeficientEvenComposite

Arithmetic properties

Positive divisors: 8
Divisor sum: 362,232
Proper-divisor sum: 140,890
Digit sum: 14
Digital root: 5

Number bases

Decimal: 221342
Binary: 110110000010011110 (18 bits)
Octal: 0o660236
Hexadecimal: 0x3609E

Divisor catalog (8)

12112210,06120,122110,671221,342

Showing 8 of 8.

Collatz trajectory (93 steps)

Even: n → n/2; Odd: n → 3n + 1

221,342110,671332,014166,007498,022249,011747,034373,5171,120,552560,276280,138140,069420,208210,104105,05252,52626,26378,79039,395118,18659,093177,28088,64044,32022,16011,0805,5402,7701,3854,1562,0781,0393,1181,5594,6782,3397,0183,50910,5285,2642,6321,3166583299884942477423711,1145571,672836418209628314157472236

Showing 60 of 60.

Prime factorization

Factorization: 2 × 11 × 10061
Distinct prime factors: 3
Perfect square: No
Parity: Even