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507972924 = 22334703453
BaseRepresentation
bin11110010001110…
…000110100111100
31022101211200212000
4132101300310330
52020020113144
6122223342300
715405461424
oct3621606474
91271750760
10507972924
11240812638
12122151990
13813170c4
144b66d484
152e8e0769
hex1e470d3c

507972924 has 24 divisors (see below), whose sum is σ = 1316967120. Its totient is φ = 169324272.

The previous prime is 507972919. The next prime is 507972931. The reversal of 507972924 is 429279705.

It is a self number, because there is not a number n which added to its sum of digits gives 507972924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2351619 + ... + 2351834.

It is an arithmetic number, because the mean of its divisors is an integer number (54873630).

Almost surely, 2507972924 is an apocalyptic number.

507972924 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

507972924 is an abundant number, since it is smaller than the sum of its proper divisors (808994196).

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

507972924 is a wasteful number, since it uses less digits than its factorization.

507972924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4703466 (or 4703458 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 507972924 is about 22538.2546795443. The cubic root of 507972924 is about 797.8970413835.

The spelling of 507972924 in words is "five hundred seven million, nine hundred seventy-two thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 4703453 9406906 14110359 18813812 28220718 42331077 56441436 84662154 126993231 169324308 253986462 507972924