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115146924 = 22323795281
BaseRepresentation
bin1101101110100…
…00000010101100
322000200001212220
412313100002230
5213434200144
615231555340
72565506214
oct667200254
9260601786
10115146924
1159aa7652
123268bb50
131ab17c99
1411415244
15a197919
hex6dd00ac

115146924 has 48 divisors (see below), whose sum is σ = 283960320. Its totient is φ = 36241920.

The previous prime is 115146919. The next prime is 115146929. The reversal of 115146924 is 429641511.

It is an interprime number because it is at equal distance from previous prime (115146919) and next prime (115146929).

It is not an unprimeable number, because it can be changed into a prime (115146929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19164 + ... + 24444.

It is an arithmetic number, because the mean of its divisors is an integer number (5915840).

Almost surely, 2115146924 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 115146924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141980160).

115146924 is an abundant number, since it is smaller than the sum of its proper divisors (168813396).

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

115146924 is a wasteful number, since it uses less digits than its factorization.

115146924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390 (or 5388 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 115146924 is about 10730.6534749753. The cubic root of 115146924 is about 486.5014215572.

The spelling of 115146924 in words is "one hundred fifteen million, one hundred forty-six thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 23 46 69 79 92 138 158 237 276 316 474 948 1817 3634 5281 5451 7268 10562 10902 15843 21124 21804 31686 63372 121463 242926 364389 417199 485852 728778 834398 1251597 1457556 1668796 2503194 5006388 9595577 19191154 28786731 38382308 57573462 115146924