Search a number
-
+
52544845 = 531338999
BaseRepresentation
bin1100100001110…
…0010101001101
310122212112222101
43020130111031
5101422413340
65114115101
71205423653
oct310342515
9118775871
1052544845
11277297a1
121571ba91
13ab69832
146d9add3
15492dc9a
hex321c54d

52544845 has 8 divisors (see below), whose sum is σ = 65088000. Its totient is φ = 40679760.

The previous prime is 52544827. The next prime is 52544881. The reversal of 52544845 is 54844525.

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

It is not a de Polignac number, because 52544845 - 25 = 52544813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169345 + ... + 169654.

It is an arithmetic number, because the mean of its divisors is an integer number (8136000).

Almost surely, 252544845 is an apocalyptic number.

It is an amenable number.

52544845 is a deficient number, since it is larger than the sum of its proper divisors (12543155).

52544845 is a wasteful number, since it uses less digits than its factorization.

52544845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339035.

The product of its digits is 128000, while the sum is 37.

The square root of 52544845 is about 7248.7823115334. The cubic root of 52544845 is about 374.5502044099.

The spelling of 52544845 in words is "fifty-two million, five hundred forty-four thousand, eight hundred forty-five".

Divisors: 1 5 31 155 338999 1694995 10508969 52544845