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52944936 = 233111747251
BaseRepresentation
bin1100100111111…
…0000000101000
310200121212210120
43021332000220
5102023214221
65130443240
71212011262
oct311760050
9120555716
1052944936
1127982350
1215893520
13ac79985
147062b32
1549ac5c6
hex327e028

52944936 has 128 divisors (see below), whose sum is σ = 156764160. Its totient is φ = 14720000.

The previous prime is 52944901. The next prime is 52944937. The reversal of 52944936 is 63944925.

It is not an unprimeable number, because it can be changed into a prime (52944937) 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 31 ways as a sum of consecutive naturals, for example, 210811 + ... + 211061.

It is an arithmetic number, because the mean of its divisors is an integer number (1224720).

Almost surely, 252944936 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 52944936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78382080).

52944936 is an abundant number, since it is smaller than the sum of its proper divisors (103819224).

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

52944936 is a wasteful number, since it uses less digits than its factorization.

52944936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 331 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 52944936 is about 7276.3270954514. The cubic root of 52944936 is about 375.4984447363.

The spelling of 52944936 in words is "fifty-two million, nine hundred forty-four thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 11 12 17 22 24 33 34 44 47 51 66 68 88 94 102 132 136 141 187 188 204 251 264 282 374 376 408 502 517 561 564 748 753 799 1004 1034 1122 1128 1496 1506 1551 1598 2008 2068 2244 2397 2761 3012 3102 3196 4136 4267 4488 4794 5522 6024 6204 6392 8283 8534 8789 9588 11044 11797 12408 12801 16566 17068 17578 19176 22088 23594 25602 26367 33132 34136 35156 35391 46937 47188 51204 52734 66264 70312 70782 93874 94376 102408 105468 129767 140811 141564 187748 200549 210936 259534 281622 283128 375496 389301 401098 519068 563244 601647 778602 802196 1038136 1126488 1203294 1557204 1604392 2206039 2406588 3114408 4412078 4813176 6618117 8824156 13236234 17648312 26472468 52944936