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52077936 = 24317193359
BaseRepresentation
bin1100011010101…
…0010101110000
310121222211111110
43012222111300
5101312443221
65100113320
71201440501
oct306522560
9117884443
1052077936
112743aa19
1215535840
13aa35161
146cb8ba8
15488a776
hex31aa570

52077936 has 80 divisors (see below), whose sum is σ = 149990400. Its totient is φ = 15473664.

The previous prime is 52077901. The next prime is 52077941. The reversal of 52077936 is 63977025.

It is a super-2 number, since 2×520779362 = 5424222836040192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52077894 and 52077903.

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, 13825 + ... + 17183.

It is an arithmetic number, because the mean of its divisors is an integer number (1874880).

Almost surely, 252077936 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 52077936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74995200).

52077936 is an abundant number, since it is smaller than the sum of its proper divisors (97912464).

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

52077936 is a wasteful number, since it uses less digits than its factorization.

52077936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406 (or 3400 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 52077936 is about 7216.5044169598. The cubic root of 52077936 is about 373.4374950287.

The spelling of 52077936 in words is "fifty-two million, seventy-seven thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 17 19 24 34 38 48 51 57 68 76 102 114 136 152 204 228 272 304 323 408 456 646 816 912 969 1292 1938 2584 3359 3876 5168 6718 7752 10077 13436 15504 20154 26872 40308 53744 57103 63821 80616 114206 127642 161232 171309 191463 228412 255284 342618 382926 456824 510568 685236 765852 913648 1021136 1084957 1370472 1531704 2169914 2740944 3063408 3254871 4339828 6509742 8679656 13019484 17359312 26038968 52077936