[go: up one dir, main page]

Search a number
-
+
25006468 = 2229215573
BaseRepresentation
bin101111101100…
…1000110000100
31202001110102111
41133121012010
522400201333
62251550404
7422360104
oct137310604
952043374
1025006468
111312a803
12845b404
135247136
14346d204
1522de4cd
hex17d9184

25006468 has 12 divisors (see below), whose sum is σ = 45270540. Its totient is φ = 12072032.

The previous prime is 25006447. The next prime is 25006469. The reversal of 25006468 is 86460052.

It can be written as a sum of positive squares in 2 ways, for example, as 17994564 + 7011904 = 4242^2 + 2648^2 .

It is not an unprimeable number, because it can be changed into a prime (25006469) 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, 107671 + ... + 107902.

It is an arithmetic number, because the mean of its divisors is an integer number (3772545).

Almost surely, 225006468 is an apocalyptic number.

It is an amenable number.

25006468 is a deficient number, since it is larger than the sum of its proper divisors (20264072).

25006468 is a wasteful number, since it uses less digits than its factorization.

25006468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215606 (or 215604 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 25006468 is about 5000.6467581704. The cubic root of 25006468 is about 292.4269883759.

The spelling of 25006468 in words is "twenty-five million, six thousand, four hundred sixty-eight".

Divisors: 1 2 4 29 58 116 215573 431146 862292 6251617 12503234 25006468