Base | Representation |
---|---|
bin | 11111101010110… |
… | …001000110010111 |
3 | 1101000202002020121 |
4 | 133222301012113 |
5 | 2042003223410 |
6 | 124415412411 |
7 | 16111005514 |
oct | 3752610627 |
9 | 1330662217 |
10 | 531304855 |
11 | 2529a9224 |
12 | 129b24107 |
13 | 860c5c93 |
14 | 507c430b |
15 | 3199d9da |
hex | 1fab1197 |
531304855 has 8 divisors (see below), whose sum is σ = 653116464. Its totient is φ = 414676800.
The previous prime is 531304831. The next prime is 531304871. The reversal of 531304855 is 558403135.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 531304855 - 215 = 531272087 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 531304855.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295661 + ... + 1296070.
It is an arithmetic number, because the mean of its divisors is an integer number (81639558).
Almost surely, 2531304855 is an apocalyptic number.
531304855 is a deficient number, since it is larger than the sum of its proper divisors (121811609).
531304855 is a wasteful number, since it uses less digits than its factorization.
531304855 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2591777.
The product of its (nonzero) digits is 36000, while the sum is 34.
The square root of 531304855 is about 23050.0510845421. The cubic root of 531304855 is about 809.9308252667.
The spelling of 531304855 in words is "five hundred thirty-one million, three hundred four thousand, eight hundred fifty-five".
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