Search a number
-
+
52053589 = 77436227
BaseRepresentation
bin1100011010010…
…0011001010101
310121221121002201
43012210121111
5101311203324
65055404501
71201306510
oct306443125
9117847081
1052053589
11274236a5
1215523731
13aa27053
146cadd77
154883444
hex31a4655

52053589 has 4 divisors (see below), whose sum is σ = 59489824. Its totient is φ = 44617356.

The previous prime is 52053587. The next prime is 52053593. The reversal of 52053589 is 98535025.

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 not a de Polignac number, because 52053589 - 21 = 52053587 is a prime.

It is a super-2 number, since 2×520535892 = 5419152255561842, 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 (52053587) 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, 3718107 + ... + 3718120.

It is an arithmetic number, because the mean of its divisors is an integer number (14872456).

Almost surely, 252053589 is an apocalyptic number.

It is an amenable number.

52053589 is a deficient number, since it is larger than the sum of its proper divisors (7436235).

52053589 is an equidigital number, since it uses as much as digits as its factorization.

52053589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7436234.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 52053589 is about 7214.8173227047. The cubic root of 52053589 is about 373.3792905974.

The spelling of 52053589 in words is "fifty-two million, fifty-three thousand, five hundred eighty-nine".

Divisors: 1 7 7436227 52053589