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52427382 = 2371248271
BaseRepresentation
bin1100011111111…
…1101001110110
310122122120211220
43013333221312
5101410134012
65111411210
71204424340
oct307775166
9118576756
1052427382
1127659517
1215683b06
13ab28227
146d6a290
15490908c
hex31ffa76

52427382 has 16 divisors (see below), whose sum is σ = 119834112. Its totient is φ = 14979240.

The previous prime is 52427357. The next prime is 52427393. The reversal of 52427382 is 28372425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624094 + ... + 624177.

It is an arithmetic number, because the mean of its divisors is an integer number (7489632).

Almost surely, 252427382 is an apocalyptic number.

52427382 is an abundant number, since it is smaller than the sum of its proper divisors (67406730).

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

52427382 is a wasteful number, since it uses less digits than its factorization.

52427382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248283.

The product of its digits is 26880, while the sum is 33.

The square root of 52427382 is about 7240.6755209718. The cubic root of 52427382 is about 374.2708962281.

The spelling of 52427382 in words is "fifty-two million, four hundred twenty-seven thousand, three hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 1248271 2496542 3744813 7489626 8737897 17475794 26213691 52427382