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52839590 = 257372383
BaseRepresentation
bin1100100110010…
…0010010100110
310200102112021212
43021210102212
5102011331330
65124311422
71211062166
oct311442246
9120375255
1052839590
1127910191
1215842572
13ac40a3b
1470365a6
15498b295
hex32644a6

52839590 has 16 divisors (see below), whose sum is σ = 96415488. Its totient is φ = 20846016.

The previous prime is 52839583. The next prime is 52839607. The reversal of 52839590 is 9593825.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 35462 + ... + 36921.

It is an arithmetic number, because the mean of its divisors is an integer number (6025968).

Almost surely, 252839590 is an apocalyptic number.

52839590 is a deficient number, since it is larger than the sum of its proper divisors (43575898).

52839590 is a wasteful number, since it uses less digits than its factorization.

52839590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72463.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 52839590 is about 7269.0845365837. The cubic root of 52839590 is about 375.2492328365.

The spelling of 52839590 in words is "fifty-two million, eight hundred thirty-nine thousand, five hundred ninety".

Divisors: 1 2 5 10 73 146 365 730 72383 144766 361915 723830 5283959 10567918 26419795 52839590