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115560042 = 23131481539
BaseRepresentation
bin1101110001101…
…00111001101010
322001110001120120
412320310321222
5214040410132
615244504110
72602146513
oct670647152
9261401516
10115560042
115a259a74
123284b036
131ac31030
14114c1a0a
15a22a02c
hex6e34e6a

115560042 has 16 divisors (see below), whose sum is σ = 248898720. Its totient is φ = 35556912.

The previous prime is 115560037. The next prime is 115560043. The reversal of 115560042 is 240065511.

It is a junction number, because it is equal to n+sod(n) for n = 115559994 and 115560021.

It is not an unprimeable number, because it can be changed into a prime (115560043) 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, 740692 + ... + 740847.

It is an arithmetic number, because the mean of its divisors is an integer number (15556170).

Almost surely, 2115560042 is an apocalyptic number.

115560042 is an abundant number, since it is smaller than the sum of its proper divisors (133338678).

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

115560042 is a wasteful number, since it uses less digits than its factorization.

115560042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481557.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 115560042 is about 10749.8856738107. The cubic root of 115560042 is about 487.0825417676.

The spelling of 115560042 in words is "one hundred fifteen million, five hundred sixty thousand, forty-two".

Divisors: 1 2 3 6 13 26 39 78 1481539 2963078 4444617 8889234 19260007 38520014 57780021 115560042