Base | Representation |
---|---|
bin | 101100000110… |
… | …1010111000011 |
3 | 1121111210100001 |
4 | 1120031113003 |
5 | 21404422040 |
6 | 2143340431 |
7 | 400355101 |
oct | 130152703 |
9 | 47453301 |
10 | 23123395 |
11 | 12063a49 |
12 | 78b1717 |
13 | 4a37ca9 |
14 | 30dcc71 |
15 | 206b59a |
hex | 160d5c3 |
23123395 has 8 divisors (see below), whose sum is σ = 28954656. Its totient is φ = 17694336.
The previous prime is 23123393. The next prime is 23123461. The reversal of 23123395 is 59332132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23123395 - 21 = 23123393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23123393) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100422 + ... + 100651.
It is an arithmetic number, because the mean of its divisors is an integer number (3619332).
Almost surely, 223123395 is an apocalyptic number.
23123395 is a deficient number, since it is larger than the sum of its proper divisors (5831261).
23123395 is a wasteful number, since it uses less digits than its factorization.
23123395 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201101.
The product of its digits is 4860, while the sum is 28.
The square root of 23123395 is about 4808.6791325685. The cubic root of 23123395 is about 284.8943693905.
The spelling of 23123395 in words is "twenty-three million, one hundred twenty-three thousand, three hundred ninety-five".
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