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50137368 = 23337131431
BaseRepresentation
bin1011111101000…
…0100100011000
310111100020112120
42333100210120
5100313343433
64550341240
71146106041
oct277204430
9114306476
1050137368
1126334a46
121495a820
13a505aa8
1469318c8
1546057b3
hex2fd0918

50137368 has 64 divisors (see below), whose sum is σ = 130014720. Its totient is φ = 16099200.

The previous prime is 50137343. The next prime is 50137397. The reversal of 50137368 is 86373105.

It is a happy number.

It is a congruent number.

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, 116113 + ... + 116543.

It is an arithmetic number, because the mean of its divisors is an integer number (2031480).

Almost surely, 250137368 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 50137368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65007360).

50137368 is an abundant number, since it is smaller than the sum of its proper divisors (79877352).

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

50137368 is a wasteful number, since it uses less digits than its factorization.

50137368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 50137368 is about 7080.7745339052. The cubic root of 50137368 is about 368.7402200605.

It can be divided in two parts, 50137 and 368, that added together give a palindrome (50505).

The spelling of 50137368 in words is "fifty million, one hundred thirty-seven thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 131 148 222 262 296 393 431 444 524 786 862 888 1048 1293 1572 1724 2586 3144 3448 4847 5172 9694 10344 14541 15947 19388 29082 31894 38776 47841 56461 58164 63788 95682 112922 116328 127576 169383 191364 225844 338766 382728 451688 677532 1355064 2089057 4178114 6267171 8356228 12534342 16712456 25068684 50137368