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52797332 = 2271885619
BaseRepresentation
bin1100100101100…
…1111110010100
310200100101022202
43021121332110
5102004003312
65123344032
71210525040
oct311317624
9120311282
1052797332
1127891465
1215822018
13ac27733
147025020
15497d9c2
hex3259f94

52797332 has 12 divisors (see below), whose sum is σ = 105594720. Its totient is φ = 22627416.

The previous prime is 52797319. The next prime is 52797337. The reversal of 52797332 is 23379725.

It is a happy number.

52797332 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52797337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942782 + ... + 942837.

It is an arithmetic number, because the mean of its divisors is an integer number (8799560).

Almost surely, 252797332 is an apocalyptic number.

It is an amenable number.

52797332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52797332 is a wasteful number, since it uses less digits than its factorization.

52797332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885630 (or 1885628 counting only the distinct ones).

The product of its digits is 79380, while the sum is 38.

The square root of 52797332 is about 7266.1772618069. The cubic root of 52797332 is about 375.1491720601.

The spelling of 52797332 in words is "fifty-two million, seven hundred ninety-seven thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 1885619 3771238 7542476 13199333 26398666 52797332