Base | Representation |
---|---|
bin | 1101101110100… |
… | …11101000000000 |
3 | 22000200211000110 |
4 | 12313103220000 |
5 | 213440132400 |
6 | 15232151320 |
7 | 2565600051 |
oct | 667235000 |
9 | 260624013 |
10 | 115161600 |
11 | 5a007684 |
12 | 32698540 |
13 | 1ab21878 |
14 | 1141a728 |
15 | a19be50 |
hex | 6dd3a00 |
115161600 has 120 divisors (see below), whose sum is σ = 380556000. Its totient is φ = 30699520.
The previous prime is 115161593. The next prime is 115161637. The reversal of 115161600 is 6161511.
It is a tau number, because it is divible by the number of its divisors (120).
It is a super-2 number, since 2×1151616002 = 26524388229120000, which contains 22 as substring.
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, 36901 + ... + 39899.
It is an arithmetic number, because the mean of its divisors is an integer number (3171300).
Almost surely, 2115161600 is an apocalyptic number.
115161600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 115161600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190278000).
115161600 is an abundant number, since it is smaller than the sum of its proper divisors (265394400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115161600 is an equidigital number, since it uses as much as digits as its factorization.
115161600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3030 (or 3009 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 21.
The square root of 115161600 is about 10731.3372885209. The cubic root of 115161600 is about 486.5220896199.
The spelling of 115161600 in words is "one hundred fifteen million, one hundred sixty-one thousand, six hundred".
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