Search a number
-
+
25423468 = 2272573533
BaseRepresentation
bin110000011111…
…0111001101100
31202211122102221
41200332321230
523002022333
62304525124
7426044620
oct140767154
952748387
1025423468
1113395034
1286207a4
135361b95
14353b180
152372d2d
hex183ee6c

25423468 has 24 divisors (see below), whose sum is σ = 51059232. Its totient is φ = 10850304.

The previous prime is 25423457. The next prime is 25423471. The reversal of 25423468 is 86432452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5430 + ... + 8962.

It is an arithmetic number, because the mean of its divisors is an integer number (2127468).

Almost surely, 225423468 is an apocalyptic number.

25423468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25423468 is an abundant number, since it is smaller than the sum of its proper divisors (25635764).

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

25423468 is a wasteful number, since it uses less digits than its factorization.

25423468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801 (or 3799 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 25423468 is about 5042.1689777317. The cubic root of 25423468 is about 294.0435093797.

The spelling of 25423468 in words is "twenty-five million, four hundred twenty-three thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 257 514 1028 1799 3533 3598 7066 7196 14132 24731 49462 98924 907981 1815962 3631924 6355867 12711734 25423468