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115014042 = 232111344683
BaseRepresentation
bin1101101101011…
…11100110011010
322000102022121100
412312233212122
5213420422132
615225052230
72564413623
oct666574632
9260368540
10115014042
1159a16830
1232627076
131aa9c660
14113bca4a
15a16d37c
hex6daf99a

115014042 has 48 divisors (see below), whose sum is σ = 292769568. Its totient is φ = 32171040.

The previous prime is 115014017. The next prime is 115014043. The reversal of 115014042 is 240410511.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (115014043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19768 + ... + 24915.

It is an arithmetic number, because the mean of its divisors is an integer number (6099366).

Almost surely, 2115014042 is an apocalyptic number.

115014042 is an abundant number, since it is smaller than the sum of its proper divisors (177755526).

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

115014042 is a wasteful number, since it uses less digits than its factorization.

115014042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44715 (or 44712 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 115014042 is about 10724.4599864049. The cubic root of 115014042 is about 486.3142051913.

Adding to 115014042 its reverse (240410511), we get a palindrome (355424553).

The spelling of 115014042 in words is "one hundred fifteen million, fourteen thousand, forty-two".

Divisors: 1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 143 198 234 286 429 858 1287 2574 44683 89366 134049 268098 402147 491513 580879 804294 983026 1161758 1474539 1742637 2949078 3485274 4423617 5227911 6389669 8847234 10455822 12779338 19169007 38338014 57507021 115014042