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4256484 = 2234373113
BaseRepresentation
bin10000001111001011100100
322000020210120
4100033023210
52042201414
6231121540
751115401
oct20171344
98006716
104256484
112447a61
1215132b0
13b6053b
147cb2a8
155912a9
hex40f2e4

4256484 has 48 divisors (see below), whose sum is σ = 10393152. Its totient is φ = 1354752.

The previous prime is 4256471. The next prime is 4256491. The reversal of 4256484 is 4846524.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37612 + ... + 37724.

It is an arithmetic number, because the mean of its divisors is an integer number (216524).

Almost surely, 24256484 is an apocalyptic number.

It is an amenable number.

4256484 is an abundant number, since it is smaller than the sum of its proper divisors (6136668).

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

4256484 is a wasteful number, since it uses less digits than its factorization.

4256484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 234 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 4256484 is about 2063.1248144502. The cubic root of 4256484 is about 162.0629232779.

The spelling of 4256484 in words is "four million, two hundred fifty-six thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 43 73 86 113 129 146 172 219 226 258 292 339 438 452 516 678 876 1356 3139 4859 6278 8249 9417 9718 12556 14577 16498 18834 19436 24747 29154 32996 37668 49494 58308 98988 354707 709414 1064121 1418828 2128242 4256484