Base | Representation |
---|---|
bin | 11100001001001… |
… | …000100001011111 |
3 | 1012220110000121201 |
4 | 130021020201133 |
5 | 1431333000010 |
6 | 114503540331 |
7 | 14462155564 |
oct | 3411104137 |
9 | 1186400551 |
10 | 472156255 |
11 | 222579a8a |
12 | 11215a6a7 |
13 | 76a866cc |
14 | 469c886b |
15 | 2b6b823a |
hex | 1c24885f |
472156255 has 4 divisors (see below), whose sum is σ = 566587512. Its totient is φ = 377725000.
The previous prime is 472156241. The next prime is 472156343. The reversal of 472156255 is 552651274.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 472156255 - 219 = 471631967 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47215621 + ... + 47215630.
It is an arithmetic number, because the mean of its divisors is an integer number (141646878).
Almost surely, 2472156255 is an apocalyptic number.
472156255 is a deficient number, since it is larger than the sum of its proper divisors (94431257).
472156255 is an equidigital number, since it uses as much as digits as its factorization.
472156255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94431256.
The product of its digits is 84000, while the sum is 37.
The square root of 472156255 is about 21729.1567945008. The cubic root of 472156255 is about 778.6851917964.
The spelling of 472156255 in words is "four hundred seventy-two million, one hundred fifty-six thousand, two hundred fifty-five".
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