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52230113 = 1347731171
BaseRepresentation
bin1100011100111…
…1011111100001
310122021120020122
43013033133201
5101332330423
65103250025
71202643245
oct307173741
9118246218
1052230113
1127534291
12155a9915
13aa894c0
146d18425
1548ba8c8
hex31cf7e1

52230113 has 16 divisors (see below), whose sum is σ = 58281216. Its totient is φ = 46500480.

The previous prime is 52230109. The next prime is 52230127. The reversal of 52230113 is 31103225.

It is not a de Polignac number, because 52230113 - 22 = 52230109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52230091 and 52230100.

It is not an unprimeable number, because it can be changed into a prime (52230173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44018 + ... + 45188.

It is an arithmetic number, because the mean of its divisors is an integer number (3642576).

Almost surely, 252230113 is an apocalyptic number.

It is an amenable number.

52230113 is a deficient number, since it is larger than the sum of its proper divisors (6051103).

52230113 is a wasteful number, since it uses less digits than its factorization.

52230113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 52230113 is about 7227.0404039275. The cubic root of 52230113 is about 373.8008820262.

Adding to 52230113 its reverse (31103225), we get a palindrome (83333338).

The spelling of 52230113 in words is "fifty-two million, two hundred thirty thousand, one hundred thirteen".

Divisors: 1 13 47 73 611 949 1171 3431 15223 44603 55037 85483 715481 1111279 4017701 52230113