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52593289 = 77513327
BaseRepresentation
bin1100100010100…
…0001010001001
310122222000102121
43020220022021
5101430441124
65115131241
71206015130
oct310501211
9118860377
1052593289
1127762131
1215743b21
13ab858b8
146db0917
15493d2e4
hex3228289

52593289 has 4 divisors (see below), whose sum is σ = 60106624. Its totient is φ = 45079956.

The previous prime is 52593271. The next prime is 52593313. The reversal of 52593289 is 98239525.

It is a happy number.

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 52593289 - 27 = 52593161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52593209) 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, 3756657 + ... + 3756670.

It is an arithmetic number, because the mean of its divisors is an integer number (15026656).

Almost surely, 252593289 is an apocalyptic number.

It is an amenable number.

52593289 is a deficient number, since it is larger than the sum of its proper divisors (7513335).

52593289 is an equidigital number, since it uses as much as digits as its factorization.

52593289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7513334.

The product of its digits is 194400, while the sum is 43.

The square root of 52593289 is about 7252.1230684538. The cubic root of 52593289 is about 374.6652752397.

The spelling of 52593289 in words is "fifty-two million, five hundred ninety-three thousand, two hundred eighty-nine".

Divisors: 1 7 7513327 52593289