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5048979 = 313129461
BaseRepresentation
bin10011010000101010010011
3100111111220020
4103100222103
52243031404
6300114523
760626025
oct23205223
910444806
105048979
112939411
121835a43
13107a180
14956015
1569aed9
hex4d0a93

5048979 has 8 divisors (see below), whose sum is σ = 7249872. Its totient is φ = 3107040.

The previous prime is 5048977. The next prime is 5048999. The reversal of 5048979 is 9798405.

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

It is not a de Polignac number, because 5048979 - 21 = 5048977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5048979.

It is not an unprimeable number, because it can be changed into a prime (5048977) 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, 64692 + ... + 64769.

It is an arithmetic number, because the mean of its divisors is an integer number (906234).

Almost surely, 25048979 is an apocalyptic number.

5048979 is a deficient number, since it is larger than the sum of its proper divisors (2200893).

5048979 is a wasteful number, since it uses less digits than its factorization.

5048979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129477.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 5048979 is about 2246.9933244227. The cubic root of 5048979 is about 171.5541341006.

The spelling of 5048979 in words is "five million, forty-eight thousand, nine hundred seventy-nine".

Divisors: 1 3 13 39 129461 388383 1682993 5048979