Search a number
-
+
252263463 = 384087821
BaseRepresentation
bin11110000100100…
…11110000100111
3122120200022102020
433002103300213
51004034412323
641010514223
76152126664
oct1702236047
9576608366
10252263463
1111a43a301
1270595973
1340355a2a
1425708a6b
151722eae3
hexf093c27

252263463 has 4 divisors (see below), whose sum is σ = 336351288. Its totient is φ = 168175640.

The previous prime is 252263449. The next prime is 252263503. The reversal of 252263463 is 364362252.

252263463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 252263463 - 212 = 252259367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252261463) 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, 42043908 + ... + 42043913.

It is an arithmetic number, because the mean of its divisors is an integer number (84087822).

Almost surely, 2252263463 is an apocalyptic number.

252263463 is a deficient number, since it is larger than the sum of its proper divisors (84087825).

252263463 is an equidigital number, since it uses as much as digits as its factorization.

252263463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84087824.

The product of its digits is 51840, while the sum is 33.

The square root of 252263463 is about 15882.8040030720. The cubic root of 252263463 is about 631.8560057238.

The spelling of 252263463 in words is "two hundred fifty-two million, two hundred sixty-three thousand, four hundred sixty-three".

Divisors: 1 3 84087821 252263463