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477255252 = 22341970031
BaseRepresentation
bin11100011100100…
…101011001010100
31020021001002010110
4130130211121110
51434134132002
6115205123020
714553413505
oct3434453124
91207032113
10477255252
11225441a31
121139b9470
1377b50576
1447554bac
152bd73e6c
hex1c725654

477255252 has 24 divisors (see below), whose sum is σ = 1140757632. Its totient is φ = 155204800.

The previous prime is 477255223. The next prime is 477255257. The reversal of 477255252 is 252552774.

It is a self number, because there is not a number n which added to its sum of digits gives 477255252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477255257) 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, 484524 + ... + 485507.

It is an arithmetic number, because the mean of its divisors is an integer number (47531568).

Almost surely, 2477255252 is an apocalyptic number.

It is an amenable number.

477255252 is an abundant number, since it is smaller than the sum of its proper divisors (663502380).

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

477255252 is a wasteful number, since it uses less digits than its factorization.

477255252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970079 (or 970077 counting only the distinct ones).

The product of its digits is 196000, while the sum is 39.

The square root of 477255252 is about 21846.1724794070. The cubic root of 477255252 is about 781.4782682562.

The spelling of 477255252 in words is "four hundred seventy-seven million, two hundred fifty-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 970031 1940062 2910093 3880124 5820186 11640372 39771271 79542542 119313813 159085084 238627626 477255252