Base | Representation |
---|---|
bin | 101100010001… |
… | …0001110111111 |
3 | 1121200010121201 |
4 | 1120202032333 |
5 | 21420141040 |
6 | 2145240331 |
7 | 401162263 |
oct | 130421677 |
9 | 47603551 |
10 | 23208895 |
11 | 12112206 |
12 | 79330a7 |
13 | 4a67b98 |
14 | 31220a3 |
15 | 2086a9a |
hex | 16223bf |
23208895 has 8 divisors (see below), whose sum is σ = 27877104. Its totient is φ = 18549504.
The previous prime is 23208883. The next prime is 23208901. The reversal of 23208895 is 59880232.
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 23208895 - 221 = 21111743 is a prime.
It is a Duffinian number.
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, 7407 + ... + 10063.
It is an arithmetic number, because the mean of its divisors is an integer number (3484638).
Almost surely, 223208895 is an apocalyptic number.
23208895 is a deficient number, since it is larger than the sum of its proper divisors (4668209).
23208895 is a wasteful number, since it uses less digits than its factorization.
23208895 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4409.
The product of its (nonzero) digits is 34560, while the sum is 37.
The square root of 23208895 is about 4817.5611049576. The cubic root of 23208895 is about 285.2450749257.
The spelling of 23208895 in words is "twenty-three million, two hundred eight thousand, eight hundred ninety-five".
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