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52535756 = 227131011429
BaseRepresentation
bin1100100001101…
…0000111001100
310122212002111202
43020122013030
5101422121011
65114005032
71205355320
oct310320714
9118762452
1052535756
1127722989
1215716778
13ab65660
146d97980
15492b23b
hex321a1cc

52535756 has 48 divisors (see below), whose sum is σ = 114354240. Its totient is φ = 20563200.

The previous prime is 52535713. The next prime is 52535759. The reversal of 52535756 is 65753525.

It is not an unprimeable number, because it can be changed into a prime (52535759) by changing a digit.

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, 36050 + ... + 37478.

It is an arithmetic number, because the mean of its divisors is an integer number (2382380).

Almost surely, 252535756 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 52535756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57177120).

52535756 is an abundant number, since it is smaller than the sum of its proper divisors (61818484).

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

52535756 is a wasteful number, since it uses less digits than its factorization.

52535756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554 (or 1552 counting only the distinct ones).

The product of its digits is 157500, while the sum is 38.

The square root of 52535756 is about 7248.1553515360. The cubic root of 52535756 is about 374.5286070923.

The spelling of 52535756 in words is "fifty-two million, five hundred thirty-five thousand, seven hundred fifty-six".

Divisors: 1 2 4 7 13 14 26 28 52 91 101 182 202 364 404 707 1313 1414 1429 2626 2828 2858 5252 5716 9191 10003 18382 18577 20006 36764 37154 40012 74308 130039 144329 260078 288658 520156 577316 1010303 1876277 2020606 3752554 4041212 7505108 13133939 26267878 52535756