Base | Representation |
---|---|
bin | 101101100000… |
… | …0000001110000 |
3 | 1122212222012112 |
4 | 1123000001300 |
5 | 22101331331 |
6 | 2211144452 |
7 | 406523510 |
oct | 133000160 |
9 | 48788175 |
10 | 23855216 |
11 | 12513860 |
12 | 7ba5128 |
13 | 4c33118 |
14 | 324d840 |
15 | 216332b |
hex | 16c0070 |
23855216 has 120 divisors (see below), whose sum is σ = 62126976. Its totient is φ = 8616960.
The previous prime is 23855177. The next prime is 23855243. The reversal of 23855216 is 61255832.
It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 356015 + ... + 356081.
Almost surely, 223855216 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 23855216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31063488).
23855216 is an abundant number, since it is smaller than the sum of its proper divisors (38271760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23855216 is a wasteful number, since it uses less digits than its factorization.
23855216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127 (or 104 counting only the distinct ones).
The product of its digits is 14400, while the sum is 32.
The square root of 23855216 is about 4884.1801768567. The cubic root of 23855216 is about 287.8687030119.
The spelling of 23855216 in words is "twenty-three million, eight hundred fifty-five thousand, two hundred sixteen".
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