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52119612 = 223529432
BaseRepresentation
bin1100011011010…
…0100000111100
310122001221200000
43012310200330
5101320311422
65101034300
71202003136
oct306644074
9118057600
1052119612
1127469266
1215555990
13aa4b10c
146cca056
154897cac
hex31b483c

52119612 has 108 divisors (see below), whose sum is σ = 144700920. Its totient is φ = 16384032.

The previous prime is 52119611. The next prime is 52119619. The reversal of 52119612 is 21691125.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52119611) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1212063 + ... + 1212105.

Almost surely, 252119612 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 52119612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72350460).

52119612 is an abundant number, since it is smaller than the sum of its proper divisors (92581308).

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

52119612 is a wasteful number, since it uses less digits than its factorization.

52119612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 77 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 52119612 is about 7219.3913870907. The cubic root of 52119612 is about 373.5370844293.

The spelling of 52119612 in words is "fifty-two million, one hundred nineteen thousand, six hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 29 36 43 54 58 81 86 87 108 116 129 162 172 174 243 258 261 324 348 387 486 516 522 774 783 972 1044 1161 1247 1548 1566 1849 2322 2349 2494 3132 3483 3698 3741 4644 4698 4988 5547 6966 7047 7396 7482 9396 10449 11094 11223 13932 14094 14964 16641 20898 22188 22446 28188 33282 33669 41796 44892 49923 53621 66564 67338 99846 101007 107242 134676 149769 160863 199692 202014 214484 299538 303021 321726 404028 449307 482589 599076 606042 643452 898614 965178 1212084 1447767 1797228 1930356 2895534 4343301 5791068 8686602 13029903 17373204 26059806 52119612