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4872912 = 243112839
BaseRepresentation
bin10010100101101011010000
3100011120101020
4102211223100
52221413122
6252235440
756263512
oct22455320
910146336
104872912
112829100
12176bb80
131017ca5
1490bbb2
15663c5c
hex4a5ad0

4872912 has 60 divisors (see below), whose sum is σ = 13853280. Its totient is φ = 1474880.

The previous prime is 4872877. The next prime is 4872919. The reversal of 4872912 is 2192784.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4872919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5389 + ... + 6227.

It is an arithmetic number, because the mean of its divisors is an integer number (230888).

Almost surely, 24872912 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 4872912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6926640).

4872912 is an abundant number, since it is smaller than the sum of its proper divisors (8980368).

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

4872912 is a wasteful number, since it uses less digits than its factorization.

4872912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 855 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 4872912 is about 2207.4673270515. The cubic root of 4872912 is about 169.5363606613.

The spelling of 4872912 in words is "four million, eight hundred seventy-two thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 121 132 176 242 264 363 484 528 726 839 968 1452 1678 1936 2517 2904 3356 5034 5808 6712 9229 10068 13424 18458 20136 27687 36916 40272 55374 73832 101519 110748 147664 203038 221496 304557 406076 442992 609114 812152 1218228 1624304 2436456 4872912