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52120883 = 253120593
BaseRepresentation
bin1100011011010…
…0110100110011
310122002000102002
43012310310303
5101320332013
65101044215
71202006633
oct306646463
9118060362
1052120883
112746a211
121555666b
13aa4b879
146cca6c3
154898358
hex31b4d33

52120883 has 4 divisors (see below), whose sum is σ = 52144008. Its totient is φ = 52097760.

The previous prime is 52120879. The next prime is 52120907. The reversal of 52120883 is 38802125.

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 52120883 - 22 = 52120879 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (52120853) 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, 7766 + ... + 12827.

It is an arithmetic number, because the mean of its divisors is an integer number (13036002).

Almost surely, 252120883 is an apocalyptic number.

52120883 is a deficient number, since it is larger than the sum of its proper divisors (23125).

52120883 is a wasteful number, since it uses less digits than its factorization.

52120883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23124.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 52120883 is about 7219.4794133649. The cubic root of 52120883 is about 373.5401207897.

The spelling of 52120883 in words is "fifty-two million, one hundred twenty thousand, eight hundred eighty-three".

Divisors: 1 2531 20593 52120883