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52355016 = 23327731423
BaseRepresentation
bin1100011110110…
…1111111001000
310122111220120200
43013231333020
5101400330031
65110052200
71204003350
oct307557710
9118456520
1052355016
112760a10a
121564a060
13ab012cc
146d4bb60
1548e28e6
hex31edfc8

52355016 has 96 divisors (see below), whose sum is σ = 164386560. Its totient is φ = 14743296.

The previous prime is 52354999. The next prime is 52355021. The reversal of 52355016 is 61055325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36081 + ... + 37503.

It is an arithmetic number, because the mean of its divisors is an integer number (1712360).

Almost surely, 252355016 is an apocalyptic number.

52355016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52355016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82193280).

52355016 is an abundant number, since it is smaller than the sum of its proper divisors (112031544).

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

52355016 is a wasteful number, since it uses less digits than its factorization.

52355016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 52355016 is about 7235.6766096890. The cubic root of 52355016 is about 374.0986137435.

The spelling of 52355016 in words is "fifty-two million, three hundred fifty-five thousand, sixteen".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 73 84 126 146 168 219 252 292 438 504 511 584 657 876 1022 1314 1423 1533 1752 2044 2628 2846 3066 4088 4269 4599 5256 5692 6132 8538 9198 9961 11384 12264 12807 17076 18396 19922 25614 29883 34152 36792 39844 51228 59766 79688 89649 102456 103879 119532 179298 207758 239064 311637 358596 415516 623274 717192 727153 831032 934911 1246548 1454306 1869822 2181459 2493096 2908612 3739644 4362918 5817224 6544377 7479288 8725836 13088754 17451672 26177508 52355016