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52204589 = 311684019
BaseRepresentation
bin1100011100100…
…1010000101101
310122020021020022
43013021100231
5101331021324
65102531525
71202505653
oct307112055
9118207208
1052204589
1127517098
1215596ba5
13aa7a9b8
146d0cdd3
1548b305e
hex31c942d

52204589 has 4 divisors (see below), whose sum is σ = 53888640. Its totient is φ = 50520540.

The previous prime is 52204583. The next prime is 52204601. The reversal of 52204589 is 98540225.

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 52204589 - 24 = 52204573 is a prime.

It is a super-2 number, since 2×522045892 = 5450638225317842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52204583) 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, 841979 + ... + 842040.

It is an arithmetic number, because the mean of its divisors is an integer number (13472160).

Almost surely, 252204589 is an apocalyptic number.

It is an amenable number.

52204589 is a deficient number, since it is larger than the sum of its proper divisors (1684051).

52204589 is a wasteful number, since it uses less digits than its factorization.

52204589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684050.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 52204589 is about 7225.2743200518. The cubic root of 52204589 is about 373.7399819837.

The spelling of 52204589 in words is "fifty-two million, two hundred four thousand, five hundred eighty-nine".

Divisors: 1 31 1684019 52204589