Search a number
-
+
23499996 = 22313971553
BaseRepresentation
bin101100110100…
…1010011011100
31122012220221020
41121221103130
522003444441
62155404140
7403514052
oct131512334
948186836
1023499996
11122a0993
127a53650
134b3a530
14319a1d2
1520e2e66
hex16694dc

23499996 has 48 divisors (see below), whose sum is σ = 59698464. Its totient is φ = 7151616.

The previous prime is 23499989. The next prime is 23500003. The reversal of 23499996 is 69999432.

It is an interprime number because it is at equal distance from previous prime (23499989) and next prime (23500003).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14356 + ... + 15908.

It is an arithmetic number, because the mean of its divisors is an integer number (1243718).

Almost surely, 223499996 is an apocalyptic number.

23499996 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23499996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29849232).

23499996 is an abundant number, since it is smaller than the sum of its proper divisors (36198468).

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

23499996 is a wasteful number, since it uses less digits than its factorization.

23499996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670 (or 1668 counting only the distinct ones).

The product of its digits is 944784, while the sum is 51.

The square root of 23499996 is about 4847.6794448478. The cubic root of 23499996 is about 286.4326995476.

The spelling of 23499996 in words is "twenty-three million, four hundred ninety-nine thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 97 156 194 291 388 582 1164 1261 1553 2522 3106 3783 4659 5044 6212 7566 9318 15132 18636 20189 40378 60567 80756 121134 150641 242268 301282 451923 602564 903846 1807692 1958333 3916666 5874999 7833332 11749998 23499996