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52361263 = 3113712329
BaseRepresentation
bin1100011110111…
…1100000101111
310122112020011001
43013233200233
5101401030023
65110141131
71204030513
oct307574057
9118466131
1052361263
1127613879
12156517a7
13ab040c6
146d50143
1548e46ad
hex31ef82f

52361263 has 8 divisors (see below), whose sum is σ = 54449280. Its totient is φ = 50298240.

The previous prime is 52361251. The next prime is 52361273. The reversal of 52361263 is 36216325.

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

It is a cyclic number.

It is not a de Polignac number, because 52361263 - 221 = 50264111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52361203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1918 + ... + 10411.

It is an arithmetic number, because the mean of its divisors is an integer number (6806160).

Almost surely, 252361263 is an apocalyptic number.

52361263 is a deficient number, since it is larger than the sum of its proper divisors (2088017).

52361263 is a wasteful number, since it uses less digits than its factorization.

52361263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12497.

The product of its digits is 6480, while the sum is 28.

The square root of 52361263 is about 7236.1082772441. The cubic root of 52361263 is about 374.1134922994.

Adding to 52361263 its reverse (36216325), we get a palindrome (88577588).

The spelling of 52361263 in words is "fifty-two million, three hundred sixty-one thousand, two hundred sixty-three".

Divisors: 1 31 137 4247 12329 382199 1689073 52361263