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52079952 = 2437389167
BaseRepresentation
bin1100011010101…
…0110101010000
310121222221021010
43012222311100
5101313024302
65100130520
71201446411
oct306526520
9117887233
1052079952
1127441491
1215536a40
13aa36052
146cb9808
15488b16c
hex31aad50

52079952 has 80 divisors (see below), whose sum is σ = 138741120. Its totient is φ = 16828416.

The previous prime is 52079939. The next prime is 52079977. The reversal of 52079952 is 25997025.

It is a self number, because there is not a number n which added to its sum of digits gives 52079952.

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, 311773 + ... + 311939.

It is an arithmetic number, because the mean of its divisors is an integer number (1734264).

Almost surely, 252079952 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 52079952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69370560).

52079952 is an abundant number, since it is smaller than the sum of its proper divisors (86661168).

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

52079952 is a wasteful number, since it uses less digits than its factorization.

52079952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 52079952 is about 7216.6440954227. The cubic root of 52079952 is about 373.4423137058.

The spelling of 52079952 in words is "fifty-two million, seventy-nine thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 73 89 146 167 178 219 267 292 334 356 438 501 534 584 668 712 876 1002 1068 1168 1336 1424 1752 2004 2136 2672 3504 4008 4272 6497 8016 12191 12994 14863 19491 24382 25988 29726 36573 38982 44589 48764 51976 59452 73146 77964 89178 97528 103952 118904 146292 155928 178356 195056 237808 292584 311856 356712 585168 713424 1084999 2169998 3254997 4339996 6509994 8679992 13019988 17359984 26039976 52079952