Search a number
-
+
23488168 = 2311892999
BaseRepresentation
bin101100110011…
…0011010101000
31122012022201011
41121212122220
522003110133
62155233304
7403434424
oct131463250
948168634
1023488168
1112293010
127a48834
134b35032
143195b84
1520de6cd
hex16666a8

23488168 has 32 divisors (see below), whose sum is σ = 48600000. Its totient is φ = 10552960.

The previous prime is 23488141. The next prime is 23488181. The reversal of 23488168 is 86188432.

It is a self number, because there is not a number n which added to its sum of digits gives 23488168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6333 + ... + 9331.

It is an arithmetic number, because the mean of its divisors is an integer number (1518750).

Almost surely, 223488168 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 23488168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24300000).

23488168 is an abundant number, since it is smaller than the sum of its proper divisors (25111832).

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

23488168 is a wasteful number, since it uses less digits than its factorization.

23488168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105 (or 3101 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 23488168 is about 4846.4593261473. The cubic root of 23488168 is about 286.3846357872.

The spelling of 23488168 in words is "twenty-three million, four hundred eighty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 89 178 356 712 979 1958 2999 3916 5998 7832 11996 23992 32989 65978 131956 263912 266911 533822 1067644 2135288 2936021 5872042 11744084 23488168