Search a number
-
+
23996256 = 2531811381
BaseRepresentation
bin101101110001…
…0011101100000
31200011010200020
41123202131200
522120340011
62214153440
7410651634
oct133423540
950133606
1023996256
11125aa819
128052880
134c8238b
143288dc4
152190006
hex16e2760

23996256 has 48 divisors (see below), whose sum is σ = 63384048. Its totient is φ = 7948800.

The previous prime is 23996207. The next prime is 23996257. The reversal of 23996256 is 65269932.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23996257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16686 + ... + 18066.

It is an arithmetic number, because the mean of its divisors is an integer number (1320501).

Almost surely, 223996256 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 23996256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31692024).

23996256 is an abundant number, since it is smaller than the sum of its proper divisors (39387792).

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

23996256 is a wasteful number, since it uses less digits than its factorization.

23996256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575 (or 1567 counting only the distinct ones).

The product of its digits is 174960, while the sum is 42.

The square root of 23996256 is about 4898.5973502626. The cubic root of 23996256 is about 288.4349138859.

The spelling of 23996256 in words is "twenty-three million, nine hundred ninety-six thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 181 362 543 724 1086 1381 1448 2172 2762 2896 4143 4344 5524 5792 8286 8688 11048 16572 17376 22096 33144 44192 66288 132576 249961 499922 749883 999844 1499766 1999688 2999532 3999376 5999064 7998752 11998128 23996256