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58479139 = 478391483
BaseRepresentation
bin1101111100010…
…1001000100011
311002001001022001
43133011020203
5104432313024
65445224431
71310031055
oct337051043
9132031261
1058479139
1130012274
1217702117
13c166954
147aa38d5
155202244
hex37c5223

58479139 has 8 divisors (see below), whose sum is σ = 59834880. Its totient is φ = 57128136.

The previous prime is 58479119. The next prime is 58479151. The reversal of 58479139 is 93197485.

It is a happy number.

58479139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58479139 - 217 = 58348067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58479119) 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, 38692 + ... + 40174.

It is an arithmetic number, because the mean of its divisors is an integer number (7479360).

Almost surely, 258479139 is an apocalyptic number.

58479139 is a deficient number, since it is larger than the sum of its proper divisors (1355741).

58479139 is a wasteful number, since it uses less digits than its factorization.

58479139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369.

The product of its digits is 272160, while the sum is 46.

The square root of 58479139 is about 7647.1654225602. The cubic root of 58479139 is about 388.1506549080.

The spelling of 58479139 in words is "fifty-eight million, four hundred seventy-nine thousand, one hundred thirty-nine".

Divisors: 1 47 839 1483 39433 69701 1244237 58479139