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52051983 = 347596257
BaseRepresentation
bin1100011010010…
…0000000001111
310121221111220020
43012210000033
5101311130413
65055353223
71201302024
oct306440017
9117844806
1052051983
1127422475
1215522813
13aa263b9
146cad54b
154882c23
hex31a400f

52051983 has 16 divisors (see below), whose sum is σ = 72092160. Its totient is φ = 33382016.

The previous prime is 52051927. The next prime is 52051997. The reversal of 52051983 is 38915025.

It is a cyclic number.

It is not a de Polignac number, because 52051983 - 210 = 52050959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52051913) 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, 5191 + ... + 11447.

It is an arithmetic number, because the mean of its divisors is an integer number (4505760).

Almost surely, 252051983 is an apocalyptic number.

52051983 is a deficient number, since it is larger than the sum of its proper divisors (20040177).

52051983 is a wasteful number, since it uses less digits than its factorization.

52051983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6366.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 52051983 is about 7214.7060231170. The cubic root of 52051983 is about 373.3754506233.

The spelling of 52051983 in words is "fifty-two million, fifty-one thousand, nine hundred eighty-three".

Divisors: 1 3 47 59 141 177 2773 6257 8319 18771 294079 369163 882237 1107489 17350661 52051983