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52428762 = 233970903
BaseRepresentation
bin1100011111111…
…1111111011010
310122122122202000
43013333333122
5101410210022
65111421430
71204431351
oct307777732
9118578660
1052428762
112765a561
1215684876
13ab28a49
146d6a998
1549096ac
hex31fffda

52428762 has 16 divisors (see below), whose sum is σ = 116508480. Its totient is φ = 17476236.

The previous prime is 52428749. The next prime is 52428763. The reversal of 52428762 is 26782425.

It is not an unprimeable number, because it can be changed into a prime (52428763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485398 + ... + 485505.

It is an arithmetic number, because the mean of its divisors is an integer number (7281780).

Almost surely, 252428762 is an apocalyptic number.

52428762 is an abundant number, since it is smaller than the sum of its proper divisors (64079718).

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

52428762 is a wasteful number, since it uses less digits than its factorization.

52428762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970914 (or 970908 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 52428762 is about 7240.7708153207. The cubic root of 52428762 is about 374.2741800675.

The spelling of 52428762 in words is "fifty-two million, four hundred twenty-eight thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 54 970903 1941806 2912709 5825418 8738127 17476254 26214381 52428762