Search a number
-
+
25914896 = 247435381
BaseRepresentation
bin110001011011…
…0111000010000
31210202121112222
41202312320100
523113234041
62323240212
7433162430
oct142667020
953677488
1025914896
11136a0277
128819068
1354a4777
1436282c0
15241d74b
hex18b6e10

25914896 has 40 divisors (see below), whose sum is σ = 58728384. Its totient is φ = 10846080.

The previous prime is 25914869. The next prime is 25914899. The reversal of 25914896 is 69841952.

It is not an unprimeable number, because it can be changed into a prime (25914899) 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, 2126 + ... + 7506.

Almost surely, 225914896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25914896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29364192).

25914896 is an abundant number, since it is smaller than the sum of its proper divisors (32813488).

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

25914896 is a wasteful number, since it uses less digits than its factorization.

25914896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5439 (or 5433 counting only the distinct ones).

The product of its digits is 155520, while the sum is 44.

The square root of 25914896 is about 5090.6675397240. The cubic root of 25914896 is about 295.9260224185.

The spelling of 25914896 in words is "twenty-five million, nine hundred fourteen thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 43 56 86 112 172 301 344 602 688 1204 2408 4816 5381 10762 21524 37667 43048 75334 86096 150668 231383 301336 462766 602672 925532 1619681 1851064 3239362 3702128 6478724 12957448 25914896