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4872928 = 25295989
BaseRepresentation
bin10010100101101011100000
3100011120101211
4102211223200
52221413203
6252235504
756263534
oct22455340
910146354
104872928
112829115
12176bb94
131017cb8
1490bbc4
15663c6d
hex4a5ae0

4872928 has 48 divisors (see below), whose sum is σ = 10206000. Its totient is φ = 2286592.

The previous prime is 4872919. The next prime is 4872929. The reversal of 4872928 is 8292784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4872929) 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, 54708 + ... + 54796.

It is an arithmetic number, because the mean of its divisors is an integer number (212625).

Almost surely, 24872928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4872928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5103000).

4872928 is an abundant number, since it is smaller than the sum of its proper divisors (5333072).

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

4872928 is a wasteful number, since it uses less digits than its factorization.

4872928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 179 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 4872928 is about 2207.4709511112. The cubic root of 4872928 is about 169.5365462162.

The spelling of 4872928 in words is "four million, eight hundred seventy-two thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 29 32 58 59 89 116 118 178 232 236 356 464 472 712 928 944 1424 1711 1888 2581 2848 3422 5162 5251 6844 10324 10502 13688 20648 21004 27376 41296 42008 54752 82592 84016 152279 168032 304558 609116 1218232 2436464 4872928