Search a number
-
+
25948 = 2213499
BaseRepresentation
bin110010101011100
31022121001
412111130
51312243
6320044
7135436
oct62534
938531
1025948
111854a
1213024
13ba70
149656
157a4d
hex655c

25948 has 12 divisors (see below), whose sum is σ = 49000. Its totient is φ = 11952.

The previous prime is 25943. The next prime is 25951. The reversal of 25948 is 84952.

It is a happy number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25943) 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, 198 + ... + 301.

225948 is an apocalyptic number.

It is an amenable number.

25948 is a deficient number, since it is larger than the sum of its proper divisors (23052).

25948 is a wasteful number, since it uses less digits than its factorization.

25948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 514 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 25948 is about 161.0838291077. The cubic root of 25948 is about 29.6051975290.

The spelling of 25948 in words is "twenty-five thousand, nine hundred forty-eight".

Divisors: 1 2 4 13 26 52 499 998 1996 6487 12974 25948