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50633968 = 2471173563
BaseRepresentation
bin1100000100100…
…1110011110000
310112021110202011
43001021303300
5100430241333
65005132304
71153244620
oct301116360
9115243664
1050633968
1126644060
1214b5a094
13a64ab38
146a20880
1546a29cd
hex3049cf0

50633968 has 80 divisors (see below), whose sum is σ = 124206336. Its totient is φ = 19422720.

The previous prime is 50633963. The next prime is 50633981. The reversal of 50633968 is 86933605.

It is a self number, because there is not a number n which added to its sum of digits gives 50633968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50633963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89655 + ... + 90217.

Almost surely, 250633968 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 50633968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62103168).

50633968 is an abundant number, since it is smaller than the sum of its proper divisors (73572368).

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

50633968 is a wasteful number, since it uses less digits than its factorization.

50633968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 50633968 is about 7115.7549142730. The cubic root of 50633968 is about 369.9536538005.

The spelling of 50633968 in words is "fifty million, six hundred thirty-three thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 73 77 88 112 146 154 176 292 308 511 563 584 616 803 1022 1126 1168 1232 1606 2044 2252 3212 3941 4088 4504 5621 6193 6424 7882 8176 9008 11242 12386 12848 15764 22484 24772 31528 41099 43351 44968 49544 63056 82198 86702 89936 99088 164396 173404 287693 328792 346808 452089 575386 657584 693616 904178 1150772 1808356 2301544 3164623 3616712 4603088 6329246 7233424 12658492 25316984 50633968