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10868772 = 2234122091
BaseRepresentation
bin101001011101…
…100000100100
3202110012011010
4221131200210
510240300042
61024542220
7161245245
oct51354044
922405133
1010868772
116153962
123781970
132337135
14162cccc
15e4a59c
hexa5d824

10868772 has 24 divisors (see below), whose sum is σ = 25980192. Its totient is φ = 3534400.

The previous prime is 10868771. The next prime is 10868773. The reversal of 10868772 is 27786801.

It is an interprime number because it is at equal distance from previous prime (10868771) and next prime (10868773).

It is a self number, because there is not a number n which added to its sum of digits gives 10868772.

It is not an unprimeable number, because it can be changed into a prime (10868771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10554 + ... + 11537.

It is an arithmetic number, because the mean of its divisors is an integer number (1082508).

Almost surely, 210868772 is an apocalyptic number.

10868772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10868772 is an abundant number, since it is smaller than the sum of its proper divisors (15111420).

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

10868772 is a wasteful number, since it uses less digits than its factorization.

10868772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22139 (or 22137 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 10868772 is about 3296.7820674106. The cubic root of 10868772 is about 221.5100794228.

The spelling of 10868772 in words is "ten million, eight hundred sixty-eight thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 22091 44182 66273 88364 132546 265092 905731 1811462 2717193 3622924 5434386 10868772