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52525103 = 420112503
BaseRepresentation
bin1100100001011…
…1100000101111
310122211112220012
43020113200233
5101421300403
65113443435
71205312261
oct310274057
9118745805
1052525103
1127715984
121571057b
13ab60857
146d93b31
154927ed8
hex321782f

52525103 has 4 divisors (see below), whose sum is σ = 52541808. Its totient is φ = 52508400.

The previous prime is 52525097. The next prime is 52525133. The reversal of 52525103 is 30152525.

52525103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52525103 - 210 = 52524079 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 (52525133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2051 + ... + 10452.

It is an arithmetic number, because the mean of its divisors is an integer number (13135452).

Almost surely, 252525103 is an apocalyptic number.

52525103 is a deficient number, since it is larger than the sum of its proper divisors (16705).

52525103 is a wasteful number, since it uses less digits than its factorization.

52525103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16704.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 52525103 is about 7247.4204376454. The cubic root of 52525103 is about 374.5032902207.

Adding to 52525103 its reverse (30152525), we get a palindrome (82677628).

The spelling of 52525103 in words is "fifty-two million, five hundred twenty-five thousand, one hundred three".

Divisors: 1 4201 12503 52525103