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52113798 = 23211263201
BaseRepresentation
bin1100011011001…
…1000110000110
310122001122200200
43012303012012
5101320120143
65100551330
71201650162
oct306630606
9118048620
1052113798
1127464960
1215552546
13aa48589
146cc7ca2
1548961d3
hex31b3186

52113798 has 24 divisors (see below), whose sum is σ = 123178536. Its totient is φ = 15792000.

The previous prime is 52113779. The next prime is 52113799. The reversal of 52113798 is 89731125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52113799) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131403 + ... + 131798.

It is an arithmetic number, because the mean of its divisors is an integer number (5132439).

Almost surely, 252113798 is an apocalyptic number.

52113798 is an abundant number, since it is smaller than the sum of its proper divisors (71064738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52113798 is a wasteful number, since it uses less digits than its factorization.

52113798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263220 (or 263217 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 52113798 is about 7218.9887103389. The cubic root of 52113798 is about 373.5231944220.

It can be divided in two parts, 5211 and 3798, that added together give a palindrome (9009).

The spelling of 52113798 in words is "fifty-two million, one hundred thirteen thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 263201 526402 789603 1579206 2368809 2895211 4737618 5790422 8685633 17371266 26056899 52113798