Search a number
-
+
23681496 = 233986729
BaseRepresentation
bin101101001010…
…1100111011000
31122120010220110
41122111213120
522030301441
62203324320
7405201156
oct132254730
948503813
1023681496
1112405293
127b206a0
134ba2027
1432063d6
15212bb16
hex16959d8

23681496 has 16 divisors (see below), whose sum is σ = 59203800. Its totient is φ = 7893824.

The previous prime is 23681491. The next prime is 23681501. The reversal of 23681496 is 69418632.

It is an interprime number because it is at equal distance from previous prime (23681491) and next prime (23681501).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23681491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493341 + ... + 493388.

Almost surely, 223681496 is an apocalyptic number.

It is an amenable number.

23681496 is an abundant number, since it is smaller than the sum of its proper divisors (35522304).

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

23681496 is a wasteful number, since it uses less digits than its factorization.

23681496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986738 (or 986734 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 23681496 is about 4866.3637348641. The cubic root of 23681496 is about 287.1682211769.

The spelling of 23681496 in words is "twenty-three million, six hundred eighty-one thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 986729 1973458 2960187 3946916 5920374 7893832 11840748 23681496