Search a number
-
+
508837925 = 5222039239
BaseRepresentation
bin11110010101000…
…100000000100101
31022110110122102002
4132111010000211
52020230303200
6122254055045
715416023331
oct3625040045
91273418362
10508837925
11241253512
121224aa485
138155aa3b
144b8167c1
152ea11bd5
hex1e544025

508837925 has 12 divisors (see below), whose sum is σ = 631313760. Its totient is φ = 406841520.

The previous prime is 508837913. The next prime is 508837951. The reversal of 508837925 is 529738805.

It is not a de Polignac number, because 508837925 - 28 = 508837669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 508837925.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50456 + ... + 59694.

It is an arithmetic number, because the mean of its divisors is an integer number (52609480).

Almost surely, 2508837925 is an apocalyptic number.

It is an amenable number.

508837925 is a deficient number, since it is larger than the sum of its proper divisors (122475835).

508837925 is a wasteful number, since it uses less digits than its factorization.

508837925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11452 (or 11447 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 508837925 is about 22557.4361353413. The cubic root of 508837925 is about 798.3496838492.

The spelling of 508837925 in words is "five hundred eight million, eight hundred thirty-seven thousand, nine hundred twenty-five".

Divisors: 1 5 25 2203 9239 11015 46195 55075 230975 20353517 101767585 508837925