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10808872 = 2317194789
BaseRepresentation
bin101001001110…
…111000101000
3202100010222121
4221032320220
510231340442
61023401024
7160605514
oct51167050
922303877
1010808872
116112958
123753174
132315aa9
141615144
15e37967
hexa4ee28

10808872 has 64 divisors (see below), whose sum is σ = 23328000. Its totient is φ = 4663296.

The previous prime is 10808857. The next prime is 10808887. The reversal of 10808872 is 27880801.

It is an interprime number because it is at equal distance from previous prime (10808857) and next prime (10808887).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121404 + ... + 121492.

It is an arithmetic number, because the mean of its divisors is an integer number (364500).

Almost surely, 210808872 is an apocalyptic number.

It is an amenable number.

10808872 is an abundant number, since it is smaller than the sum of its proper divisors (12519128).

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

10808872 is a wasteful number, since it uses less digits than its factorization.

10808872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 10808872 is about 3287.6848997433. The cubic root of 10808872 is about 221.1024006250.

The spelling of 10808872 in words is "ten million, eight hundred eight thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 17 19 34 38 47 68 76 89 94 136 152 178 188 323 356 376 646 712 799 893 1292 1513 1598 1691 1786 2584 3026 3196 3382 3572 4183 6052 6392 6764 7144 8366 12104 13528 15181 16732 28747 30362 33464 57494 60724 71111 79477 114988 121448 142222 158954 229976 284444 317908 568888 635816 1351109 2702218 5404436 10808872