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11157150 = 235274381
BaseRepresentation
bin101010100011…
…111010011110
3202222211201210
4222203322132
510324012100
61035045250
7163556064
oct52437236
922884653
1011157150
116330594
1238a0826
132408484
1416a6034
15ea5c50
hexaa3e9e

11157150 has 24 divisors (see below), whose sum is σ = 27670104. Its totient is φ = 2975200.

The previous prime is 11157127. The next prime is 11157163. The reversal of 11157150 is 5175111.

It is a happy number.

It is a super-2 number, since 2×111571502 = 248963992245000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37041 + ... + 37340.

It is an arithmetic number, because the mean of its divisors is an integer number (1152921).

Almost surely, 211157150 is an apocalyptic number.

11157150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11157150 is an abundant number, since it is smaller than the sum of its proper divisors (16512954).

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

11157150 is a wasteful number, since it uses less digits than its factorization.

11157150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74396 (or 74391 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 21.

The square root of 11157150 is about 3340.2320278687. The cubic root of 11157150 is about 223.4520914884.

The spelling of 11157150 in words is "eleven million, one hundred fifty-seven thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 74381 148762 223143 371905 446286 743810 1115715 1859525 2231430 3719050 5578575 11157150