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508489332 = 223133259547
BaseRepresentation
bin11110010011101…
…110111001110100
31022102210221020020
4132103232321310
52020133124312
6122242405140
715413042121
oct3623567164
91272727206
10508489332
1124103561a
121223607b0
1381468180
144b765748
152e99378c
hex1e4eee74

508489332 has 24 divisors (see below), whose sum is σ = 1277742816. Its totient is φ = 156458208.

The previous prime is 508489327. The next prime is 508489349. The reversal of 508489332 is 233984805.

It is a super-2 number, since 2×5084893322 = 517122801515612448, which contains 22 as substring.

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, 1629618 + ... + 1629929.

It is an arithmetic number, because the mean of its divisors is an integer number (53239284).

Almost surely, 2508489332 is an apocalyptic number.

508489332 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

508489332 is an abundant number, since it is smaller than the sum of its proper divisors (769253484).

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

508489332 is a wasteful number, since it uses less digits than its factorization.

508489332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259567 (or 3259565 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 508489332 is about 22549.7080247173. The cubic root of 508489332 is about 798.1673319490.

The spelling of 508489332 in words is "five hundred eight million, four hundred eighty-nine thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 3259547 6519094 9778641 13038188 19557282 39114564 42374111 84748222 127122333 169496444 254244666 508489332