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5139579 = 311315161
BaseRepresentation
bin10011100110110001111011
3100200010011210
4103212301323
52303431304
6302054203
761454124
oct23466173
910603153
105139579
1129a0495
12187a363
1310ac493
1497b04b
156b7c89
hex4e6c7b

5139579 has 8 divisors (see below), whose sum is σ = 6913872. Its totient is φ = 3395840.

The previous prime is 5139551. The next prime is 5139581. The reversal of 5139579 is 9759315.

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 5139579 - 27 = 5139451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5139509) 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, 7242 + ... + 7919.

It is an arithmetic number, because the mean of its divisors is an integer number (864234).

Almost surely, 25139579 is an apocalyptic number.

5139579 is a deficient number, since it is larger than the sum of its proper divisors (1774293).

5139579 is a wasteful number, since it uses less digits than its factorization.

5139579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15277.

The product of its digits is 42525, while the sum is 39.

The square root of 5139579 is about 2267.0639602799. The cubic root of 5139579 is about 172.5741919881.

The spelling of 5139579 in words is "five million, one hundred thirty-nine thousand, five hundred seventy-nine".

Divisors: 1 3 113 339 15161 45483 1713193 5139579