Search a number
-
+
475253312 = 2631239543
BaseRepresentation
bin11100010100111…
…100101001000000
31020010021100222112
4130110330221000
51433131101222
6115054154452
714530405112
oct3424745100
91203240875
10475253312
112242a4936
121131b2a28
13775cc2a1
14471933b2
152bacabe2
hex1c53ca40

475253312 has 28 divisors (see below), whose sum is σ = 973506816. Its totient is φ = 229960320.

The previous prime is 475253297. The next prime is 475253321. The reversal of 475253312 is 213352574.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 117788 + ... + 121755.

Almost surely, 2475253312 is an apocalyptic number.

It is an amenable number.

475253312 is an abundant number, since it is smaller than the sum of its proper divisors (498253504).

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

475253312 is a wasteful number, since it uses less digits than its factorization.

475253312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239586 (or 239576 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 475253312 is about 21800.3053189629. The cubic root of 475253312 is about 780.3840493139.

The spelling of 475253312 in words is "four hundred seventy-five million, two hundred fifty-three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 992 1984 239543 479086 958172 1916344 3832688 7425833 7665376 14851666 15330752 29703332 59406664 118813328 237626656 475253312