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10557952 = 29171213
BaseRepresentation
bin101000010001…
…101000000000
3201212101210021
4220101220000
510200323302
61014143224
7155512126
oct50215000
921771707
1010557952
115a61389
123651b14
132258812
14158b916
15dd8437
hexa11a00

10557952 has 40 divisors (see below), whose sum is σ = 22354596. Its totient is φ = 4964352.

The previous prime is 10557947. The next prime is 10557959. The reversal of 10557952 is 25975501.

It can be written as a sum of positive squares in 2 ways, for example, as 10342656 + 215296 = 3216^2 + 464^2 .

It is a super-2 number, since 2×105579522 = 222940700868608, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (10557959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8098 + ... + 9310.

Almost surely, 210557952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10557952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11177298).

10557952 is an abundant number, since it is smaller than the sum of its proper divisors (11796644).

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

10557952 is an equidigital number, since it uses as much as digits as its factorization.

10557952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 10557952 is about 3249.3002323577. The cubic root of 10557952 is about 219.3780782462.

The spelling of 10557952 in words is "ten million, five hundred fifty-seven thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 512 544 1088 1213 2176 2426 4352 4852 8704 9704 19408 20621 38816 41242 77632 82484 155264 164968 310528 329936 621056 659872 1319744 2639488 5278976 10557952