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115913008 = 2423378513
BaseRepresentation
bin1101110100010…
…11000100110000
322002002222202101
412322023010300
5214133204013
615300230144
72605146541
oct672130460
9262088671
10115913008
115a480182
123299b354
131b0258a3
14115744c8
15a2998dd
hex6e8b130

115913008 has 40 divisors (see below), whose sum is σ = 240707808. Its totient is φ = 53932032.

The previous prime is 115912991. The next prime is 115913009. The reversal of 115913008 is 800319511.

It is not an unprimeable number, because it can be changed into a prime (115913009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9360 + ... + 17872.

Almost surely, 2115913008 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 115913008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120353904).

115913008 is an abundant number, since it is smaller than the sum of its proper divisors (124794800).

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

115913008 is a wasteful number, since it uses less digits than its factorization.

115913008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8581 (or 8575 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 115913008 is about 10766.2903546208. The cubic root of 115913008 is about 487.5779518565.

The spelling of 115913008 in words is "one hundred fifteen million, nine hundred thirteen thousand, eight".

Divisors: 1 2 4 8 16 23 37 46 74 92 148 184 296 368 592 851 1702 3404 6808 8513 13616 17026 34052 68104 136208 195799 314981 391598 629962 783196 1259924 1566392 2519848 3132784 5039696 7244563 14489126 28978252 57956504 115913008