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5153979 = 31717993
BaseRepresentation
bin10011101010010010111011
3100200211221010
4103222102323
52304411404
6302245003
761544115
oct23522273
910624833
105153979
112a00296
121886763
1310b5bbc
149823b5
156bc189
hex4ea4bb

5153979 has 4 divisors (see below), whose sum is σ = 6871976. Its totient is φ = 3435984.

The previous prime is 5153971. The next prime is 5153983. The reversal of 5153979 is 9793515.

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

It is not a de Polignac number, because 5153979 - 23 = 5153971 is a prime.

It is a D-number.

It is a Duffinian number.

5153979 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5153971) 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, 858994 + ... + 858999.

It is an arithmetic number, because the mean of its divisors is an integer number (1717994).

Almost surely, 25153979 is an apocalyptic number.

5153979 is a deficient number, since it is larger than the sum of its proper divisors (1717997).

5153979 is a wasteful number, since it uses less digits than its factorization.

5153979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717996.

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

The square root of 5153979 is about 2270.2376527580. The cubic root of 5153979 is about 172.7352136784.

The spelling of 5153979 in words is "five million, one hundred fifty-three thousand, nine hundred seventy-nine".

Divisors: 1 3 1717993 5153979