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475051252 = 22139135601
BaseRepresentation
bin11100010100001…
…011010011110100
31020002220002210211
4130110023103310
51433103120002
6115045555204
714525604034
oct3424132364
91202802724
10475051252
11224177045
12113115b04
137755b320
144713d8c4
152ba8add7
hex1c50b4f4

475051252 has 12 divisors (see below), whose sum is σ = 895288996. Its totient is φ = 219254400.

The previous prime is 475051219. The next prime is 475051261. The reversal of 475051252 is 252150574.

It can be written as a sum of positive squares in 2 ways, for example, as 274432356 + 200618896 = 16566^2 + 14164^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4567749 + ... + 4567852.

Almost surely, 2475051252 is an apocalyptic number.

It is an amenable number.

475051252 is a deficient number, since it is larger than the sum of its proper divisors (420237744).

475051252 is a wasteful number, since it uses less digits than its factorization.

475051252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9135618 (or 9135616 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 475051252 is about 21795.6704875074. The cubic root of 475051252 is about 780.2734368963.

The spelling of 475051252 in words is "four hundred seventy-five million, fifty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 52 9135601 18271202 36542404 118762813 237525626 475051252