Search a number
-
+
52480955 = 517236319
BaseRepresentation
bin1100100000110…
…0101110111011
310122202022100002
43020030232323
5101413342310
65112503215
71205036462
oct310145673
9118668302
1052480955
112769579a
12156aab0b
13ab46727
146d819d9
154919da5
hex320cbbb

52480955 has 12 divisors (see below), whose sum is σ = 66901440. Its totient is φ = 39513984.

The previous prime is 52480951. The next prime is 52480973. The reversal of 52480955 is 55908425.

It is not a de Polignac number, because 52480955 - 22 = 52480951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52480951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16715 + ... + 19604.

It is an arithmetic number, because the mean of its divisors is an integer number (5575120).

Almost surely, 252480955 is an apocalyptic number.

52480955 is a deficient number, since it is larger than the sum of its proper divisors (14420485).

52480955 is a wasteful number, since it uses less digits than its factorization.

52480955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36358 (or 36341 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 52480955 is about 7244.3740240272. The cubic root of 52480955 is about 374.3983359246.

It can be divided in two parts, 52480 and 955, that added together give a palindrome (53435).

The spelling of 52480955 in words is "fifty-two million, four hundred eighty thousand, nine hundred fifty-five".

Divisors: 1 5 17 85 289 1445 36319 181595 617423 3087115 10496191 52480955