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10485756 = 2232291271
BaseRepresentation
bin100111111111…
…111111111100
3201201201202100
4213333333330
510141021011
61012425100
7155061501
oct47777774
921651670
1010485756
115a12116
123618190
1322319b8
14156d4a8
15dc1d56
hex9ffffc

10485756 has 18 divisors (see below), whose sum is σ = 26505752. Its totient is φ = 3495240.

The previous prime is 10485751. The next prime is 10485767. The reversal of 10485756 is 65758401.

10485756 is nontrivially palindromic in base 8.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 291271 = 10485756 / (1 + 0 + 4 + 8 + 5 + 7 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 10485756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10485751) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145600 + ... + 145671.

Almost surely, 210485756 is an apocalyptic number.

It is an amenable number.

10485756 is an abundant number, since it is smaller than the sum of its proper divisors (16019996).

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

10485756 is a wasteful number, since it uses less digits than its factorization.

10485756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291281 (or 291276 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 10485756 is about 3238.1717063800. The cubic root of 10485756 is about 218.8768933430.

The spelling of 10485756 in words is "ten million, four hundred eighty-five thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 291271 582542 873813 1165084 1747626 2621439 3495252 5242878 10485756