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52360488 = 23323123459
BaseRepresentation
bin1100011110111…
…1010100101000
310122112012002100
43013233110220
5101401013423
65110133400
71204025325
oct307572450
9118465070
1052360488
1127613234
1215651260
13ab0394b
146d4db4c
1548e4343
hex31ef528

52360488 has 48 divisors (see below), whose sum is σ = 146390400. Its totient is φ = 16889760.

The previous prime is 52360487. The next prime is 52360531. The reversal of 52360488 is 88406325.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52360487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9498 + ... + 13961.

It is an arithmetic number, because the mean of its divisors is an integer number (3049800).

Almost surely, 252360488 is an apocalyptic number.

It is an amenable number.

52360488 is an abundant number, since it is smaller than the sum of its proper divisors (94029912).

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

52360488 is a wasteful number, since it uses less digits than its factorization.

52360488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23502 (or 23495 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 52360488 is about 7236.0547261612. The cubic root of 52360488 is about 374.1116465368. Note that the first 3 decimals are identical.

The spelling of 52360488 in words is "fifty-two million, three hundred sixty thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 186 248 279 372 558 744 1116 2232 23459 46918 70377 93836 140754 187672 211131 281508 422262 563016 727229 844524 1454458 1689048 2181687 2908916 4363374 5817832 6545061 8726748 13090122 17453496 26180244 52360488