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4872456 = 2332313759
BaseRepresentation
bin10010100101100100001000
3100011112202100
4102211210020
52221404311
6252233400
756262261
oct22454410
910145670
104872456
112828826
12176b860
131017a14
1490b968
15663a56
hex4a5908

4872456 has 96 divisors (see below), whose sum is σ = 14227200. Its totient is φ = 1503360.

The previous prime is 4872451. The next prime is 4872467. The reversal of 4872456 is 6542784.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4872456.

It is not an unprimeable number, because it can be changed into a prime (4872451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82555 + ... + 82613.

It is an arithmetic number, because the mean of its divisors is an integer number (148200).

Almost surely, 24872456 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 4872456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7113600).

4872456 is an abundant number, since it is smaller than the sum of its proper divisors (9354744).

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

4872456 is a wasteful number, since it uses less digits than its factorization.

4872456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 132 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 4872456 is about 2207.3640388481. The cubic root of 4872456 is about 169.5310721745.

The spelling of 4872456 in words is "four million, eight hundred seventy-two thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 37 59 62 72 74 93 111 118 124 148 177 186 222 236 248 279 296 333 354 372 444 472 531 558 666 708 744 888 1062 1116 1147 1332 1416 1829 2124 2183 2232 2294 2664 3441 3658 4248 4366 4588 5487 6549 6882 7316 8732 9176 10323 10974 13098 13764 14632 16461 17464 19647 20646 21948 26196 27528 32922 39294 41292 43896 52392 65844 67673 78588 82584 131688 135346 157176 203019 270692 406038 541384 609057 812076 1218114 1624152 2436228 4872456