Search a number
-
+
25250262 = 237357649
BaseRepresentation
bin110000001010…
…0100111010110
31202111211211220
41200110213112
522431002022
62301111210
7424423632
oct140244726
952454756
1025250262
1113286994
128558506
1353010ab
1434d3dc2
15233b85c
hex18149d6

25250262 has 16 divisors (see below), whose sum is σ = 51193200. Its totient is φ = 8301312.

The previous prime is 25250261. The next prime is 25250299. The reversal of 25250262 is 26205252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25250261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28387 + ... + 29262.

It is an arithmetic number, because the mean of its divisors is an integer number (3199575).

Almost surely, 225250262 is an apocalyptic number.

25250262 is an abundant number, since it is smaller than the sum of its proper divisors (25942938).

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

25250262 is a wasteful number, since it uses less digits than its factorization.

25250262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57727.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 25250262 is about 5024.9638804672. The cubic root of 25250262 is about 293.3742301220.

The spelling of 25250262 in words is "twenty-five million, two hundred fifty thousand, two hundred sixty-two".

Divisors: 1 2 3 6 73 146 219 438 57649 115298 172947 345894 4208377 8416754 12625131 25250262