Search a number
-
+
59428979 = 193127841
BaseRepresentation
bin1110001010110…
…1000001110011
311010211022020022
43202231001303
5110203211404
65521434055
71321065221
oct342550163
9133738208
1059428979
1130600965
1217a9b92b
13c40a09c
147c6db11
15533d8be
hex38ad073

59428979 has 4 divisors (see below), whose sum is σ = 62556840. Its totient is φ = 56301120.

The previous prime is 59428969. The next prime is 59428981. The reversal of 59428979 is 97982495.

59428979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 59428979 - 220 = 58380403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 59428979.

It is not an unprimeable number, because it can be changed into a prime (59428909) 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 3 ways as a sum of consecutive naturals, for example, 1563902 + ... + 1563939.

It is an arithmetic number, because the mean of its divisors is an integer number (15639210).

Almost surely, 259428979 is an apocalyptic number.

59428979 is a deficient number, since it is larger than the sum of its proper divisors (3127861).

59428979 is a wasteful number, since it uses less digits than its factorization.

59428979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127860.

The product of its digits is 1632960, while the sum is 53.

The square root of 59428979 is about 7709.0193280339. The cubic root of 59428979 is about 390.2408746481.

The spelling of 59428979 in words is "fifty-nine million, four hundred twenty-eight thousand, nine hundred seventy-nine".

Divisors: 1 19 3127841 59428979