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52283904 = 29334039
BaseRepresentation
bin1100011101110…
…0101000000000
310122101022000220
43013130220000
5101341041104
65104343040
71203256131
oct307345000
9118338026
1052283904
1127570742
1215614a80
13aaa7b2a
146d2dc88
1548cb7d9
hex31dca00

52283904 has 40 divisors (see below), whose sum is σ = 139291680. Its totient is φ = 17427456.

The previous prime is 52283843. The next prime is 52283927. The reversal of 52283904 is 40938225.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15484 + ... + 18555.

It is an arithmetic number, because the mean of its divisors is an integer number (3482292).

Almost surely, 252283904 is an apocalyptic number.

It is an amenable number.

52283904 is an abundant number, since it is smaller than the sum of its proper divisors (87007776).

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

52283904 is an equidigital number, since it uses as much as digits as its factorization.

52283904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34060 (or 34044 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 52283904 is about 7230.7609558054. The cubic root of 52283904 is about 373.9291619485.

The spelling of 52283904 in words is "fifty-two million, two hundred eighty-three thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 34039 68078 102117 136156 204234 272312 408468 544624 816936 1089248 1633872 2178496 3267744 4356992 6535488 8713984 13070976 17427968 26141952 52283904