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52135113 = 363127541
BaseRepresentation
bin1100011011100…
…0010011001001
310122002201221010
43012320103021
5101321310423
65101234133
71202066262
oct306702311
9118081833
1052135113
1127479978
1215562949
13aa551a4
146cd1969
15489c693
hex31b84c9

52135113 has 8 divisors (see below), whose sum is σ = 69626176. Its totient is φ = 34700400.

The previous prime is 52135103. The next prime is 52135121. The reversal of 52135113 is 31153125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52135113 - 25 = 52135081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52135113.

It is not an unprimeable number, because it can be changed into a prime (52135103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11878 + ... + 15663.

It is an arithmetic number, because the mean of its divisors is an integer number (8703272).

Almost surely, 252135113 is an apocalyptic number.

It is an amenable number.

52135113 is a deficient number, since it is larger than the sum of its proper divisors (17491063).

52135113 is a wasteful number, since it uses less digits than its factorization.

52135113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28175.

The product of its digits is 450, while the sum is 21.

The square root of 52135113 is about 7220.4648742307. The cubic root of 52135113 is about 373.5741122338.

Adding to 52135113 its reverse (31153125), we get a palindrome (83288238).

The spelling of 52135113 in words is "fifty-two million, one hundred thirty-five thousand, one hundred thirteen".

Divisors: 1 3 631 1893 27541 82623 17378371 52135113