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12269168 = 244159317
BaseRepresentation
bin101110110011…
…011001110000
3212002100010122
4232303121300
511120103133
61114545412
7206200112
oct56633160
925070118
1012269168
116a2000a
124138268
132707682
1418b53b2
151125498
hexbb3670

12269168 has 40 divisors (see below), whose sum is σ = 24842160. Its totient is φ = 5864960.

The previous prime is 12269167. The next prime is 12269219. The reversal of 12269168 is 86196221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12269167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38546 + ... + 38862.

It is an arithmetic number, because the mean of its divisors is an integer number (621054).

Almost surely, 212269168 is an apocalyptic number.

It is an amenable number.

12269168 is an abundant number, since it is smaller than the sum of its proper divisors (12572992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12269168 is a wasteful number, since it uses less digits than its factorization.

12269168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 419 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 12269168 is about 3502.7372153789. The cubic root of 12269168 is about 230.6419871057.

The spelling of 12269168 in words is "twelve million, two hundred sixty-nine thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 41 59 82 118 164 236 317 328 472 634 656 944 1268 2419 2536 4838 5072 9676 12997 18703 19352 25994 37406 38704 51988 74812 103976 149624 207952 299248 766823 1533646 3067292 6134584 12269168