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4979424 = 25351869
BaseRepresentation
bin10010111111101011100000
3100100222111010
4102333223200
52233320144
6254420520
760216162
oct22775340
910328433
104979424
1128a112a
121801740
131054608
14938932
156855b9
hex4bfae0

4979424 has 24 divisors (see below), whose sum is σ = 13071240. Its totient is φ = 1659776.

The previous prime is 4979413. The next prime is 4979467. The reversal of 4979424 is 4249794.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

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, 25839 + ... + 26030.

It is an arithmetic number, because the mean of its divisors is an integer number (544635).

Almost surely, 24979424 is an apocalyptic number.

It is an amenable number.

4979424 is an abundant number, since it is smaller than the sum of its proper divisors (8091816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4979424 is a wasteful number, since it uses less digits than its factorization.

4979424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51882 (or 51874 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 4979424 is about 2231.4623008243. The cubic root of 4979424 is about 170.7627090715.

The spelling of 4979424 in words is "four million, nine hundred seventy-nine thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 51869 103738 155607 207476 311214 414952 622428 829904 1244856 1659808 2489712 4979424