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50996952 = 233537709
BaseRepresentation
bin1100001010001…
…0011011011000
310112221220200000
43002202123120
5101023400302
65021013000
71156316106
oct302423330
9115856600
1050996952
1126871846
12150b4160
13a747116
146ab6c76
15472531c
hex30a26d8

50996952 has 96 divisors (see below), whose sum is σ = 147310800. Its totient is φ = 16516224.

The previous prime is 50996941. The next prime is 50996987. The reversal of 50996952 is 25969905.

50996952 is a `hidden beast` number, since 509 + 96 + 9 + 52 = 666.

It is a super-2 number, since 2×509969522 = 5201378226580608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50996898 and 50996907.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 71574 + ... + 72282.

Almost surely, 250996952 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 50996952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73655400).

50996952 is an abundant number, since it is smaller than the sum of its proper divisors (96313848).

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

50996952 is a wasteful number, since it uses less digits than its factorization.

50996952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 50996952 is about 7141.2150226695. The cubic root of 50996952 is about 370.8355890056.

It can be divided in two parts, 509 and 96952, that added together give a triangular number (97461 = T441).

The spelling of 50996952 in words is "fifty million, nine hundred ninety-six thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 37 54 72 74 81 108 111 148 162 216 222 243 296 324 333 444 486 648 666 709 888 972 999 1332 1418 1944 1998 2127 2664 2836 2997 3996 4254 5672 5994 6381 7992 8508 8991 11988 12762 17016 17982 19143 23976 25524 26233 35964 38286 51048 52466 57429 71928 76572 78699 104932 114858 153144 157398 172287 209864 229716 236097 314796 344574 459432 472194 629592 689148 708291 944388 1378296 1416582 1888776 2124873 2833164 4249746 5666328 6374619 8499492 12749238 16998984 25498476 50996952