Search a number
-
+
52485763 = 114771433
BaseRepresentation
bin1100100000110…
…1111010000011
310122202112221011
43020031322003
5101414021023
65112541351
71205056501
oct310157203
9118675834
1052485763
1127699370
12156b1857
13ab48985
146d83671
15491b50d
hex320de83

52485763 has 4 divisors (see below), whose sum is σ = 57257208. Its totient is φ = 47714320.

The previous prime is 52485739. The next prime is 52485767. The reversal of 52485763 is 36758425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52485763 - 25 = 52485731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52485767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2385706 + ... + 2385727.

It is an arithmetic number, because the mean of its divisors is an integer number (14314302).

Almost surely, 252485763 is an apocalyptic number.

52485763 is a deficient number, since it is larger than the sum of its proper divisors (4771445).

52485763 is a wasteful number, since it uses less digits than its factorization.

52485763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4771444.

The product of its digits is 201600, while the sum is 40.

The square root of 52485763 is about 7244.7058601437. The cubic root of 52485763 is about 374.4097689751.

It can be divided in two parts, 5248 and 5763, that added together give a palindrome (11011).

The spelling of 52485763 in words is "fifty-two million, four hundred eighty-five thousand, seven hundred sixty-three".

Divisors: 1 11 4771433 52485763