Base | Representation |
---|---|
bin | 101101101011… |
… | …1011101011100 |
3 | 1200001211212100 |
4 | 1123113131130 |
5 | 22112414241 |
6 | 2213205100 |
7 | 410403363 |
oct | 133273534 |
9 | 50054770 |
10 | 23951196 |
11 | 12579985 |
12 | 8030790 |
13 | 4c67a09 |
14 | 32767da |
15 | 21819b6 |
hex | 16d775c |
23951196 has 18 divisors (see below), whose sum is σ = 60543392. Its totient is φ = 7983720.
The previous prime is 23951183. The next prime is 23951197. The reversal of 23951196 is 69115932.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 665311 = 23951196 / (2 + 3 + 9 + 5 + 1 + 1 + 9 + 6).
It is a self number, because there is not a number n which added to its sum of digits gives 23951196.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23951197) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332620 + ... + 332691.
Almost surely, 223951196 is an apocalyptic number.
It is an amenable number.
23951196 is an abundant number, since it is smaller than the sum of its proper divisors (36592196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23951196 is a wasteful number, since it uses less digits than its factorization.
23951196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 665321 (or 665316 counting only the distinct ones).
The product of its digits is 14580, while the sum is 36.
The square root of 23951196 is about 4893.9959133616. The cubic root of 23951196 is about 288.2542604142.
The spelling of 23951196 in words is "twenty-three million, nine hundred fifty-one thousand, one hundred ninety-six".
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