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4880979 = 3460259
BaseRepresentation
bin10010100111101001010011
3100011222110000
4102213221103
52222142404
6252341043
756326155
oct22475123
910158400
104880979
112834174
121774783
13101b86c
14910ad5
15666339
hex4a7a53

4880979 has 10 divisors (see below), whose sum is σ = 7291460. Its totient is φ = 3253932.

The previous prime is 4880977. The next prime is 4880987. The reversal of 4880979 is 9790884.

It is not a de Polignac number, because 4880979 - 21 = 4880977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4880971) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30049 + ... + 30210.

It is an arithmetic number, because the mean of its divisors is an integer number (729146).

Almost surely, 24880979 is an apocalyptic number.

4880979 is a deficient number, since it is larger than the sum of its proper divisors (2410481).

4880979 is an equidigital number, since it uses as much as digits as its factorization.

4880979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60271 (or 60262 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 4880979 is about 2209.2937785636. The cubic root of 4880979 is about 169.6298636707.

The spelling of 4880979 in words is "four million, eight hundred eighty thousand, nine hundred seventy-nine".

Divisors: 1 3 9 27 81 60259 180777 542331 1626993 4880979