Search a number
-
+
63252894 = 2373144413
BaseRepresentation
bin1111000101001…
…0100110011110
311102000120122210
43301102212132
5112143043034
610135421250
71365432525
oct361224636
9142016583
1063252894
1132782921
1219224826
1310148763
1485874bc
1558468e9
hex3c5299e

63252894 has 16 divisors (see below), whose sum is σ = 128239632. Its totient is φ = 20795328.

The previous prime is 63252877. The next prime is 63252899. The reversal of 63252894 is 49825236.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63252899) 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, 71769 + ... + 72644.

It is an arithmetic number, because the mean of its divisors is an integer number (8014977).

Almost surely, 263252894 is an apocalyptic number.

63252894 is an abundant number, since it is smaller than the sum of its proper divisors (64986738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63252894 is a wasteful number, since it uses less digits than its factorization.

63252894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144491.

The product of its digits is 103680, while the sum is 39.

The square root of 63252894 is about 7953.1688024334. The cubic root of 63252894 is about 398.4374330765.

It can be divided in two parts, 63252 and 894, that added together give a palindrome (64146).

The spelling of 63252894 in words is "sixty-three million, two hundred fifty-two thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 73 146 219 438 144413 288826 433239 866478 10542149 21084298 31626447 63252894