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50243908 = 221113175167
BaseRepresentation
bin1011111110101…
…0100101000100
310111112122200111
42333222211010
5100330301113
64552522404
71150031461
oct277524504
9114478614
1050243908
11263a7aa0
12149b0404
13a542430
14695c668
15462713d
hex2fea944

50243908 has 48 divisors (see below), whose sum is σ = 109396224. Its totient is φ = 19837440.

The previous prime is 50243881. The next prime is 50243917. The reversal of 50243908 is 80934205.

It is a super-2 number, since 2×502439082 = 5048900582224928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50243908.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7141 + ... + 12307.

It is an arithmetic number, because the mean of its divisors is an integer number (2279088).

Almost surely, 250243908 is an apocalyptic number.

It is an amenable number.

50243908 is an abundant number, since it is smaller than the sum of its proper divisors (59152316).

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

50243908 is a wasteful number, since it uses less digits than its factorization.

50243908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5212 (or 5210 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 50243908 is about 7088.2937298055. The cubic root of 50243908 is about 369.0012215890.

The spelling of 50243908 in words is "fifty million, two hundred forty-three thousand, nine hundred eight".

Divisors: 1 2 4 11 13 17 22 26 34 44 52 68 143 187 221 286 374 442 572 748 884 2431 4862 5167 9724 10334 20668 56837 67171 87839 113674 134342 175678 227348 268684 351356 738881 966229 1141907 1477762 1932458 2283814 2955524 3864916 4567628 12560977 25121954 50243908