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10664038 = 271169247
BaseRepresentation
bin101000101011…
…100001100110
3202001210022101
4220223201212
510212222123
61020322314
7156433330
oct50534146
922053271
1010664038
116024060
1236a339a
132294ba8
1415b8450
15e09aad
hexa2b866

10664038 has 16 divisors (see below), whose sum is σ = 19943424. Its totient is φ = 4154760.

The previous prime is 10664023. The next prime is 10664039. The reversal of 10664038 is 83046601.

It is a super-2 number, since 2×106640382 = 227443412930888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10663997 and 10664015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10664039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34470 + ... + 34777.

It is an arithmetic number, because the mean of its divisors is an integer number (1246464).

Almost surely, 210664038 is an apocalyptic number.

10664038 is a deficient number, since it is larger than the sum of its proper divisors (9279386).

10664038 is a wasteful number, since it uses less digits than its factorization.

10664038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69267.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 10664038 is about 3265.5838681620. The cubic root of 10664038 is about 220.1103991363.

The spelling of 10664038 in words is "ten million, six hundred sixty-four thousand, thirty-eight".

Divisors: 1 2 7 11 14 22 77 154 69247 138494 484729 761717 969458 1523434 5332019 10664038