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58881642 = 2317577271
BaseRepresentation
bin1110000010011…
…1011001101010
311002210111102120
43200213121222
5110033203032
65502012110
71313325411
oct340473152
9132714376
1058881642
1130267716
1217877036
13c277c11
147b6a478
15528162c
hex382766a

58881642 has 16 divisors (see below), whose sum is σ = 124690752. Its totient is φ = 18472640.

The previous prime is 58881601. The next prime is 58881643. The reversal of 58881642 is 24618885.

58881642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 58881594 and 58881603.

It is not an unprimeable number, because it can be changed into a prime (58881643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288534 + ... + 288737.

It is an arithmetic number, because the mean of its divisors is an integer number (7793172).

Almost surely, 258881642 is an apocalyptic number.

58881642 is an abundant number, since it is smaller than the sum of its proper divisors (65809110).

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

58881642 is a wasteful number, since it uses less digits than its factorization.

58881642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577293.

The product of its digits is 122880, while the sum is 42.

The square root of 58881642 is about 7673.4374305131. The cubic root of 58881642 is about 389.0391468281.

The spelling of 58881642 in words is "fifty-eight million, eight hundred eighty-one thousand, six hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 577271 1154542 1731813 3463626 9813607 19627214 29440821 58881642