Search a number
-
+
23895948 = 22317412857
BaseRepresentation
bin101101100100…
…1111110001100
31122222001002010
41123021332030
522104132243
62212101220
7410053326
oct133117614
948861063
1023895948
111254141a
128004810
134c4881b
143260616
152170433
hex16c9f8c

23895948 has 48 divisors (see below), whose sum is σ = 60498144. Its totient is φ = 7311360.

The previous prime is 23895929. The next prime is 23895979. The reversal of 23895948 is 84959832.

It is a junction number, because it is equal to n+sod(n) for n = 23895897 and 23895906.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6936 + ... + 9792.

It is an arithmetic number, because the mean of its divisors is an integer number (1260378).

Almost surely, 223895948 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 23895948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30249072).

23895948 is an abundant number, since it is smaller than the sum of its proper divisors (36602196).

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

23895948 is a wasteful number, since it uses less digits than its factorization.

23895948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922 (or 2920 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 23895948 is about 4888.3481872714. The cubic root of 23895948 is about 288.0324519759.

The spelling of 23895948 in words is "twenty-three million, eight hundred ninety-five thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 17 34 41 51 68 82 102 123 164 204 246 492 697 1394 2091 2788 2857 4182 5714 8364 8571 11428 17142 34284 48569 97138 117137 145707 194276 234274 291414 351411 468548 582828 702822 1405644 1991329 3982658 5973987 7965316 11947974 23895948