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50129944 = 2353137863
BaseRepresentation
bin1011111100111…
…0110000011000
310111022212100121
42333032300120
5100313124234
64550243024
71146045304
oct277166030
9114285317
1050129944
112632a407
1214956474
13a5025b7
14692cd04
1546034b4
hex2fcec18

50129944 has 32 divisors (see below), whose sum is σ = 96577920. Its totient is φ = 24384256.

The previous prime is 50129939. The next prime is 50129969. The reversal of 50129944 is 44992105.

It is a super-2 number, since 2×501299442 = 5026022570886272, 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, 57657 + ... + 58519.

It is an arithmetic number, because the mean of its divisors is an integer number (3018060).

Almost surely, 250129944 is an apocalyptic number.

It is an amenable number.

50129944 is a deficient number, since it is larger than the sum of its proper divisors (46447976).

50129944 is a wasteful number, since it uses less digits than its factorization.

50129944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 50129944 is about 7080.2502780622. The cubic root of 50129944 is about 368.7220189819.

The spelling of 50129944 in words is "fifty million, one hundred twenty-nine thousand, nine hundred forty-four".

Divisors: 1 2 4 8 53 106 137 212 274 424 548 863 1096 1726 3452 6904 7261 14522 29044 45739 58088 91478 118231 182956 236462 365912 472924 945848 6266243 12532486 25064972 50129944