Search a number
-
+
52324881 = 372491661
BaseRepresentation
bin1100011110011…
…0101000010001
310122110101020120
43013212220101
5101343344011
65105300453
71203516450
oct307465021
9118411216
1052324881
1127599504
1215634729
13aac068b
146d40b97
1548d8a06
hex31e6a11

52324881 has 8 divisors (see below), whose sum is σ = 79733184. Its totient is φ = 29899920.

The previous prime is 52324847. The next prime is 52324907. The reversal of 52324881 is 18842325.

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

It is not a de Polignac number, because 52324881 - 210 = 52323857 is a prime.

It is a super-2 number, since 2×523248812 = 5475786343328322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52324801) 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, 1245810 + ... + 1245851.

It is an arithmetic number, because the mean of its divisors is an integer number (9966648).

Almost surely, 252324881 is an apocalyptic number.

It is an amenable number.

52324881 is a deficient number, since it is larger than the sum of its proper divisors (27408303).

52324881 is a wasteful number, since it uses less digits than its factorization.

52324881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491671.

The product of its digits is 15360, while the sum is 33.

The square root of 52324881 is about 7233.5939200373. The cubic root of 52324881 is about 374.0268242173.

The spelling of 52324881 in words is "fifty-two million, three hundred twenty-four thousand, eight hundred eighty-one".

Divisors: 1 3 7 21 2491661 7474983 17441627 52324881