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10917152 = 254153157
BaseRepresentation
bin101001101001…
…010100100000
3202112122111222
4221221110200
510243322102
61025554212
7161536301
oct51512440
922478458
1010917152
116187244
1237a5968
13235316c
1416427a8
15e59aa2
hexa69520

10917152 has 48 divisors (see below), whose sum is σ = 22575672. Its totient is φ = 5191680.

The previous prime is 10917139. The next prime is 10917161. The reversal of 10917152 is 25171901.

It can be written as a sum of positive squares in 4 ways, for example, as 6739216 + 4177936 = 2596^2 + 2044^2 .

It is a super-2 number, since 2×109171522 = 238368415582208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69458 + ... + 69614.

Almost surely, 210917152 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 10917152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11287836).

10917152 is an abundant number, since it is smaller than the sum of its proper divisors (11658520).

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

10917152 is a wasteful number, since it uses less digits than its factorization.

10917152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 10917152 is about 3304.1113782680. Note that the first 3 decimals coincide. The cubic root of 10917152 is about 221.8382611126.

The spelling of 10917152 in words is "ten million, nine hundred seventeen thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 41 53 82 106 157 164 212 314 328 424 628 656 848 1256 1312 1696 2173 2512 4346 5024 6437 8321 8692 12874 16642 17384 25748 33284 34768 51496 66568 69536 102992 133136 205984 266272 341161 682322 1364644 2729288 5458576 10917152