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5579139 = 310118413
BaseRepresentation
bin10101010010000110000011
3101111110010210
4111102012003
52412013024
6315325203
765264466
oct25220603
911443123
105579139
113170765
121a50803
131204587
14a532dd
15753129
hex552183

5579139 has 8 divisors (see below), whose sum is σ = 7512912. Its totient is φ = 3682400.

The previous prime is 5579137. The next prime is 5579153. The reversal of 5579139 is 9319755.

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 5579139 - 21 = 5579137 is a prime.

It is a super-2 number, since 2×55791392 = 62253583962642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5579097 and 5579106.

It is not an unprimeable number, because it can be changed into a prime (5579131) 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, 8904 + ... + 9509.

It is an arithmetic number, because the mean of its divisors is an integer number (939114).

Almost surely, 25579139 is an apocalyptic number.

5579139 is a deficient number, since it is larger than the sum of its proper divisors (1933773).

5579139 is a wasteful number, since it uses less digits than its factorization.

5579139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18517.

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

The square root of 5579139 is about 2362.0201099906. The cubic root of 5579139 is about 177.3600192407.

The spelling of 5579139 in words is "five million, five hundred seventy-nine thousand, one hundred thirty-nine".

Divisors: 1 3 101 303 18413 55239 1859713 5579139