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508673048 = 231317319281
BaseRepresentation
bin11110010100011…
…011110000011000
31022110011021020112
4132110123300120
52020210014143
6122250343452
715414435542
oct3624336030
91273137215
10508673048
11241150654
1212242ab88
1381500990
144b7b2692
152e9cce18
hex1e51bc18

508673048 has 64 divisors (see below), whose sum is σ = 1122750720. Its totient is φ = 213811200.

The previous prime is 508673041. The next prime is 508673051. The reversal of 508673048 is 840376805.

It is a happy number.

It is a super-2 number, since 2×5086730482 = 517496539523220608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 508672996 and 508673014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508673041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50168 + ... + 59448.

It is an arithmetic number, because the mean of its divisors is an integer number (17542980).

Almost surely, 2508673048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 508673048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561375360).

508673048 is an abundant number, since it is smaller than the sum of its proper divisors (614077672).

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

508673048 is a wasteful number, since it uses less digits than its factorization.

508673048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9348 (or 9344 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 508673048 is about 22553.7812350834. The cubic root of 508673048 is about 798.2634457015.

The spelling of 508673048 in words is "five hundred eight million, six hundred seventy-three thousand, forty-eight".

Divisors: 1 2 4 8 13 17 26 31 34 52 62 68 104 124 136 221 248 403 442 527 806 884 1054 1612 1768 2108 3224 4216 6851 9281 13702 18562 27404 37124 54808 74248 120653 157777 241306 287711 315554 482612 575422 631108 965224 1150844 1262216 2051101 2301688 3740243 4102202 4891087 7480486 8204404 9782174 14960972 16408808 19564348 29921944 39128696 63584131 127168262 254336524 508673048