Search a number
-
+
52363731 = 372493511
BaseRepresentation
bin1100011111000…
…0000111010011
310122112100112110
43013300013103
5101401114411
65110200403
71204040640
oct307600723
9118470473
1052363731
1127615712
1215653103
13ab05274
146d50dc7
1548e52a6
hex31f01d3

52363731 has 8 divisors (see below), whose sum is σ = 79792384. Its totient is φ = 29922120.

The previous prime is 52363711. The next prime is 52363733. The reversal of 52363731 is 13736325.

52363731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52363731 - 210 = 52362707 is a prime.

It is a super-2 number, since 2×523637312 = 5483920648480722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52363733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246735 + ... + 1246776.

It is an arithmetic number, because the mean of its divisors is an integer number (9974048).

Almost surely, 252363731 is an apocalyptic number.

52363731 is a deficient number, since it is larger than the sum of its proper divisors (27428653).

52363731 is a wasteful number, since it uses less digits than its factorization.

52363731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493521.

The product of its digits is 11340, while the sum is 30.

The square root of 52363731 is about 7236.2788088907. The cubic root of 52363731 is about 374.1193700389.

The spelling of 52363731 in words is "fifty-two million, three hundred sixty-three thousand, seven hundred thirty-one".

Divisors: 1 3 7 21 2493511 7480533 17454577 52363731