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475235652 = 22339602971
BaseRepresentation
bin11100010100111…
…000010101000100
31020010020110202110
4130110320111010
51433130020102
6115053541020
714530302453
oct3424702504
91203213673
10475235652
11224292641
121131a4770
13775c4238
144718ab9a
152bac586c
hex1c538544

475235652 has 12 divisors (see below), whose sum is σ = 1108883216. Its totient is φ = 158411880.

The previous prime is 475235647. The next prime is 475235653. The reversal of 475235652 is 256532574.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 475235652.

It is not an unprimeable number, because it can be changed into a prime (475235653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19801474 + ... + 19801497.

Almost surely, 2475235652 is an apocalyptic number.

It is an amenable number.

475235652 is an abundant number, since it is smaller than the sum of its proper divisors (633647564).

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

475235652 is a wasteful number, since it uses less digits than its factorization.

475235652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39602978 (or 39602976 counting only the distinct ones).

The product of its digits is 252000, while the sum is 39.

The square root of 475235652 is about 21799.9002750013. The cubic root of 475235652 is about 780.3743830631.

It can be divided in two parts, 4752 and 35652, that added together give a palindrome (40404).

The spelling of 475235652 in words is "four hundred seventy-five million, two hundred thirty-five thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 39602971 79205942 118808913 158411884 237617826 475235652