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52852589 = 68377383
BaseRepresentation
bin1100100110011…
…1011101101101
310200110012010022
43021213131231
5102012240324
65124451525
71211145116
oct311473555
9120405108
1052852589
1127919a29
1215849ba5
13ac4692a
14703b20d
15499005e
hex326776d

52852589 has 4 divisors (see below), whose sum is σ = 52930656. Its totient is φ = 52774524.

The previous prime is 52852577. The next prime is 52852603. The reversal of 52852589 is 98525825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52852589 - 24 = 52852573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52852519) 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, 38009 + ... + 39374.

It is an arithmetic number, because the mean of its divisors is an integer number (13232664).

Almost surely, 252852589 is an apocalyptic number.

It is an amenable number.

52852589 is a deficient number, since it is larger than the sum of its proper divisors (78067).

52852589 is an equidigital number, since it uses as much as digits as its factorization.

52852589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78066.

The product of its digits is 288000, while the sum is 44.

The square root of 52852589 is about 7269.9786106976. The cubic root of 52852589 is about 375.2800018415.

The spelling of 52852589 in words is "fifty-two million, eight hundred fifty-two thousand, five hundred eighty-nine".

Divisors: 1 683 77383 52852589