Base | Representation |
---|---|
bin | 101011111000… |
… | …0110100011111 |
3 | 1121021211222102 |
4 | 1113300310133 |
5 | 21342201440 |
6 | 2141035315 |
7 | 366360221 |
oct | 127606437 |
9 | 47254872 |
10 | 23006495 |
11 | 11a94136 |
12 | 7855b3b |
13 | 49c6a15 |
14 | 30ac411 |
15 | 2046b15 |
hex | 15f0d1f |
23006495 has 8 divisors (see below), whose sum is σ = 28498560. Its totient is φ = 17811360.
The previous prime is 23006471. The next prime is 23006497. The reversal of 23006495 is 59460032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23006495 - 28 = 23006239 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23006497) 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, 74060 + ... + 74369.
It is an arithmetic number, because the mean of its divisors is an integer number (3562320).
Almost surely, 223006495 is an apocalyptic number.
23006495 is a deficient number, since it is larger than the sum of its proper divisors (5492065).
23006495 is a wasteful number, since it uses less digits than its factorization.
23006495 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148465.
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 23006495 is about 4796.5086260738. The cubic root of 23006495 is about 284.4134649093.
The spelling of 23006495 in words is "twenty-three million, six thousand, four hundred ninety-five".
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