Search a number
-
+
52573861 = 3110915559
BaseRepresentation
bin1100100010001…
…1011010100101
310122221000210001
43020203122211
5101424330421
65114501301
71205604364
oct310433245
9118830701
1052573861
112774957a
1215734831
13ab79ac2
146da77db
154937691
hex32236a5

52573861 has 8 divisors (see below), whose sum is σ = 54771200. Its totient is φ = 50407920.

The previous prime is 52573847. The next prime is 52573879. The reversal of 52573861 is 16837525.

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

It is a cyclic number.

It is not a de Polignac number, because 52573861 - 27 = 52573733 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 52573861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52573841) 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, 4401 + ... + 11158.

It is an arithmetic number, because the mean of its divisors is an integer number (6846400).

Almost surely, 252573861 is an apocalyptic number.

It is an amenable number.

52573861 is a deficient number, since it is larger than the sum of its proper divisors (2197339).

52573861 is a wasteful number, since it uses less digits than its factorization.

52573861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15699.

The product of its digits is 50400, while the sum is 37.

The square root of 52573861 is about 7250.7834749081. The cubic root of 52573861 is about 374.6191356810.

The spelling of 52573861 in words is "fifty-two million, five hundred seventy-three thousand, eight hundred sixty-one".

Divisors: 1 31 109 3379 15559 482329 1695931 52573861