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5256920 = 235196917
BaseRepresentation
bin10100000011011011011000
3100220002010202
4110003123120
52321210140
6304401332
762453204
oct24033330
910802122
105256920
112a70669
121916248
131120a06
149abb04
156dc915
hex5036d8

5256920 has 32 divisors (see below), whose sum is σ = 12452400. Its totient is φ = 1991808.

The previous prime is 5256883. The next prime is 5256929. The reversal of 5256920 is 296525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256929) 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, 2699 + ... + 4218.

Almost surely, 25256920 is an apocalyptic number.

It is an amenable number.

5256920 is an abundant number, since it is smaller than the sum of its proper divisors (7195480).

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

5256920 is a wasteful number, since it uses less digits than its factorization.

5256920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6947 (or 6943 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 5256920 is about 2292.7974180027. The cubic root of 5256920 is about 173.8776609541.

The spelling of 5256920 in words is "five million, two hundred fifty-six thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 6917 13834 27668 34585 55336 69170 131423 138340 262846 276680 525692 657115 1051384 1314230 2628460 5256920