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52440282 = 2323193979
BaseRepresentation
bin1100100000001…
…0110011011010
310122200020112200
43020002303122
5101411042112
65111551030
71204510056
oct310026332
9118606480
1052440282
1127668184
121568b476
13ab3106b
146d70c66
15490ccdc
hex3202cda

52440282 has 24 divisors (see below), whose sum is σ = 117287040. Its totient is φ = 16916040.

The previous prime is 52440277. The next prime is 52440301. The reversal of 52440282 is 28204425.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46432 + ... + 47547.

It is an arithmetic number, because the mean of its divisors is an integer number (4886960).

Almost surely, 252440282 is an apocalyptic number.

52440282 is an abundant number, since it is smaller than the sum of its proper divisors (64846758).

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

52440282 is a wasteful number, since it uses less digits than its factorization.

52440282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94018 (or 94015 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 52440282 is about 7241.5662670447. The cubic root of 52440282 is about 374.3015907395.

The spelling of 52440282 in words is "fifty-two million, four hundred forty thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 93979 187958 281937 563874 845811 1691622 2913349 5826698 8740047 17480094 26220141 52440282