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52757338 = 21937157239
BaseRepresentation
bin1100100101000…
…0001101011010
310200021100110111
43021100031122
5102001213323
65122434534
71210300324
oct311201532
9120240414
1052757338
1127864407
1215802a4a
13ac1247a
147014614
154971c0d
hex325035a

52757338 has 32 divisors (see below), whose sum is σ = 86457600. Its totient is φ = 24058944.

The previous prime is 52757329. The next prime is 52757363. The reversal of 52757338 is 83375725.

It is a self number, because there is not a number n which added to its sum of digits gives 52757338.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 220623 + ... + 220861.

It is an arithmetic number, because the mean of its divisors is an integer number (2701800).

Almost surely, 252757338 is an apocalyptic number.

52757338 is a deficient number, since it is larger than the sum of its proper divisors (33700262).

52757338 is a wasteful number, since it uses less digits than its factorization.

52757338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454.

The product of its digits is 176400, while the sum is 40.

The square root of 52757338 is about 7263.4246743530. The cubic root of 52757338 is about 375.0544229162.

The spelling of 52757338 in words is "fifty-two million, seven hundred fifty-seven thousand, three hundred thirty-eight".

Divisors: 1 2 19 37 38 74 157 239 314 478 703 1406 2983 4541 5809 5966 8843 9082 11618 17686 37523 75046 110371 168017 220742 336034 712937 1388351 1425874 2776702 26378669 52757338