Search a number
-
+
52544148 = 22316632633
BaseRepresentation
bin1100100001110…
…0001010010100
310122212112000120
43020130022110
5101422403043
65114111540
71205421636
oct310341224
9118775016
1052544148
1127729218
121571b5b0
13ab69417
146d9aa56
15492d983
hex321c294

52544148 has 24 divisors (see below), whose sum is σ = 122723328. Its totient is φ = 17497536.

The previous prime is 52544123. The next prime is 52544179. The reversal of 52544148 is 84144525.

It is a happy number.

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, 18640 + ... + 21272.

It is an arithmetic number, because the mean of its divisors is an integer number (5113472).

Almost surely, 252544148 is an apocalyptic number.

It is an amenable number.

52544148 is an abundant number, since it is smaller than the sum of its proper divisors (70179180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52544148 is a wasteful number, since it uses less digits than its factorization.

52544148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303 (or 4301 counting only the distinct ones).

The product of its digits is 25600, while the sum is 33.

The square root of 52544148 is about 7248.7342343336. The cubic root of 52544148 is about 374.5485482839.

The spelling of 52544148 in words is "fifty-two million, five hundred forty-four thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 1663 2633 3326 4989 5266 6652 7899 9978 10532 15798 19956 31596 4378679 8757358 13136037 17514716 26272074 52544148