Search a number
-
+
5157579 = 371714447
BaseRepresentation
bin10011101011001011001011
3100201000212110
4103223023023
52310020304
6302313403
761560450
oct23531313
910630773
105157579
112a02a69
121888863
1310b772b
14983827
156bd289
hex4eb2cb

5157579 has 16 divisors (see below), whose sum is σ = 8322048. Its totient is φ = 2773632.

The previous prime is 5157577. The next prime is 5157599. The reversal of 5157579 is 9757515.

It is not a de Polignac number, because 5157579 - 21 = 5157577 is a prime.

It is a super-2 number, since 2×51575792 = 53201242282482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5157571) 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 15 ways as a sum of consecutive naturals, for example, 6867 + ... + 7580.

It is an arithmetic number, because the mean of its divisors is an integer number (520128).

Almost surely, 25157579 is an apocalyptic number.

5157579 is a deficient number, since it is larger than the sum of its proper divisors (3164469).

5157579 is a wasteful number, since it uses less digits than its factorization.

5157579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14474.

The product of its digits is 55125, while the sum is 39.

The square root of 5157579 is about 2271.0303828879. The cubic root of 5157579 is about 172.7754222267.

It can be divided in two parts, 51 and 57579, that added together give a triangular number (57630 = T339).

The spelling of 5157579 in words is "five million, one hundred fifty-seven thousand, five hundred seventy-nine".

Divisors: 1 3 7 17 21 51 119 357 14447 43341 101129 245599 303387 736797 1719193 5157579