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58385642 = 2729143807
BaseRepresentation
bin1101111010111…
…0010011101010
311001212022001012
43132232103222
5104421320032
65443223522
71306161350
oct336562352
9131768035
1058385642
112aa58aa7
1217677ba2
13c133223
147a7b7d0
1551d46b2
hex37ae4ea

58385642 has 16 divisors (see below), whose sum is σ = 103541760. Its totient is φ = 24159408.

The previous prime is 58385627. The next prime is 58385647. The reversal of 58385642 is 24658385.

It is a self number, because there is not a number n which added to its sum of digits gives 58385642.

It is not an unprimeable number, because it can be changed into a prime (58385647) 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, 71498 + ... + 72309.

It is an arithmetic number, because the mean of its divisors is an integer number (6471360).

Almost surely, 258385642 is an apocalyptic number.

58385642 is a deficient number, since it is larger than the sum of its proper divisors (45156118).

58385642 is a wasteful number, since it uses less digits than its factorization.

58385642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143845.

The product of its digits is 230400, while the sum is 41.

The square root of 58385642 is about 7641.0497969847. The cubic root of 58385642 is about 387.9436849220.

The spelling of 58385642 in words is "fifty-eight million, three hundred eighty-five thousand, six hundred forty-two".

Divisors: 1 2 7 14 29 58 203 406 143807 287614 1006649 2013298 4170403 8340806 29192821 58385642