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4979824 = 241916381
BaseRepresentation
bin10010111111110001110000
3100101000000221
4102333301300
52233323244
6254422424
760220303
oct22776160
910330027
104979824
1128a1463
121801a14
131054855
14938b3a
15685784
hex4bfc70

4979824 has 20 divisors (see below), whose sum is σ = 10156840. Its totient is φ = 2358720.

The previous prime is 4979801. The next prime is 4979831. The reversal of 4979824 is 4289794.

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, 7887 + ... + 8494.

It is an arithmetic number, because the mean of its divisors is an integer number (507842).

Almost surely, 24979824 is an apocalyptic number.

It is an amenable number.

4979824 is an abundant number, since it is smaller than the sum of its proper divisors (5177016).

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

4979824 is a wasteful number, since it uses less digits than its factorization.

4979824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16408 (or 16402 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 4979824 is about 2231.5519263508. The cubic root of 4979824 is about 170.7672814380.

The spelling of 4979824 in words is "four million, nine hundred seventy-nine thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 16381 32762 65524 131048 262096 311239 622478 1244956 2489912 4979824