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58074720 = 25351117647
BaseRepresentation
bin1101110110001…
…0011001100000
311001021111112120
43131202121200
5104331342340
65432424240
71303425024
oct335423140
9131244476
1058074720
112a866440
1217548080
13c054852
1479da384
1551724d0
hex3762660

58074720 has 192 divisors, whose sum is σ = 211631616. Its totient is φ = 13230080.

The previous prime is 58074707. The next prime is 58074739. The reversal of 58074720 is 2747085.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89437 + ... + 90083.

It is an arithmetic number, because the mean of its divisors is an integer number (1102248).

Almost surely, 258074720 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 58074720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105815808).

58074720 is an abundant number, since it is smaller than the sum of its proper divisors (153556896).

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

58074720 is a wasteful number, since it uses less digits than its factorization.

58074720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 58074720 is about 7620.6771352682. The cubic root of 58074720 is about 387.2538179639.

The spelling of 58074720 in words is "fifty-eight million, seventy-four thousand, seven hundred twenty".