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10864938 = 2371715217
BaseRepresentation
bin101001011100…
…100100101010
3202102222220010
4221130210222
510240134223
61024512350
7161231130
oct51344452
922388803
1010864938
116150a97
12377b6b6
132335476
14162b750
15e49393
hexa5c92a

10864938 has 32 divisors (see below), whose sum is σ = 26296704. Its totient is φ = 2921472.

The previous prime is 10864913. The next prime is 10864951. The reversal of 10864938 is 83946801.

It is a junction number, because it is equal to n+sod(n) for n = 10864896 and 10864905.

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, 6895 + ... + 8322.

It is an arithmetic number, because the mean of its divisors is an integer number (821772).

Almost surely, 210864938 is an apocalyptic number.

10864938 is an abundant number, since it is smaller than the sum of its proper divisors (15431766).

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

10864938 is a wasteful number, since it uses less digits than its factorization.

10864938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15246.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 10864938 is about 3296.2005400157. The cubic root of 10864938 is about 221.4840301898.

The spelling of 10864938 in words is "ten million, eight hundred sixty-four thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 15217 30434 45651 91302 106519 213038 258689 319557 517378 639114 776067 1552134 1810823 3621646 5432469 10864938