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92730042 = 2337921737
BaseRepresentation
bin1011000011011…
…11001010111010
320110111011201000
411201233022322
5142214330132
613111305430
72204122656
oct541571272
9213434630
1092730042
11483864a9
122707b276
1316299762
14c45ba66
15821a87c
hex586f2ba

92730042 has 32 divisors (see below), whose sum is σ = 208684800. Its totient is φ = 30517344.

The previous prime is 92730017. The next prime is 92730049. The reversal of 92730042 is 24003729.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 92729988 and 92730015.

It is not an unprimeable number, because it can be changed into a prime (92730049) 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, 6603 + ... + 15134.

It is an arithmetic number, because the mean of its divisors is an integer number (6521400).

Almost surely, 292730042 is an apocalyptic number.

92730042 is an abundant number, since it is smaller than the sum of its proper divisors (115954758).

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

92730042 is a wasteful number, since it uses less digits than its factorization.

92730042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21827 (or 21821 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 92730042 is about 9629.6439186504. The cubic root of 92730042 is about 452.6266824777.

The spelling of 92730042 in words is "ninety-two million, seven hundred thirty thousand, forty-two".

Divisors: 1 2 3 6 9 18 27 54 79 158 237 474 711 1422 2133 4266 21737 43474 65211 130422 195633 391266 586899 1173798 1717223 3434446 5151669 10303338 15455007 30910014 46365021 92730042