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10717664 = 25437789
BaseRepresentation
bin101000111000…
…100111100000
3202011111212112
4220320213200
510220431124
61021414452
7160045556
oct50704740
922144775
1010717664
116060381
12370a428
1322b3419
1415cdbd6
15e1a90e
hexa389e0

10717664 has 24 divisors (see below), whose sum is σ = 21593880. Its totient is φ = 5233536.

The previous prime is 10717631. The next prime is 10717673. The reversal of 10717664 is 46671701.

It is a happy number.

It is a super-2 number, since 2×107176642 = 229736643233792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 10717664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2519 + ... + 5270.

It is an arithmetic number, because the mean of its divisors is an integer number (899745).

Almost surely, 210717664 is an apocalyptic number.

It is an amenable number.

10717664 is an abundant number, since it is smaller than the sum of its proper divisors (10876216).

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

10717664 is an equidigital number, since it uses as much as digits as its factorization.

10717664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7842 (or 7834 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 10717664 is about 3273.7843545353. The cubic root of 10717664 is about 220.4787370896.

It can be divided in two parts, 107 and 17664, that added together give a palindrome (17771).

The spelling of 10717664 in words is "ten million, seven hundred seventeen thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 7789 15578 31156 62312 124624 249248 334927 669854 1339708 2679416 5358832 10717664