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115387482 = 2372747321
BaseRepresentation
bin1101110000010…
…10110001011010
322001010021212110
412320022301122
5214014344412
615241053150
72600530440
oct670126132
9261107773
10115387482
115a151361
12327871b6
131aba0622
1411478b90
15a1e3d3c
hex6e0ac5a

115387482 has 16 divisors (see below), whose sum is σ = 263742912. Its totient is φ = 32967840.

The previous prime is 115387477. The next prime is 115387499. The reversal of 115387482 is 284783511.

It is a self number, because there is not a number n which added to its sum of digits gives 115387482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373619 + ... + 1373702.

It is an arithmetic number, because the mean of its divisors is an integer number (16483932).

Almost surely, 2115387482 is an apocalyptic number.

115387482 is an abundant number, since it is smaller than the sum of its proper divisors (148355430).

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

115387482 is a wasteful number, since it uses less digits than its factorization.

115387482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747333.

The product of its digits is 53760, while the sum is 39.

The square root of 115387482 is about 10741.8565434472. The cubic root of 115387482 is about 486.8399757011.

The spelling of 115387482 in words is "one hundred fifteen million, three hundred eighty-seven thousand, four hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 2747321 5494642 8241963 16483926 19231247 38462494 57693741 115387482