Base | Representation |
---|---|
bin | 101100111001… |
… | …1001001111101 |
3 | 1122021222021210 |
4 | 1121303021331 |
5 | 22011242344 |
6 | 2200315033 |
7 | 404042520 |
oct | 131631175 |
9 | 48258253 |
10 | 23540349 |
11 | 12319238 |
12 | 7a72a79 |
13 | 4b52a01 |
14 | 31aabb7 |
15 | 20eedb9 |
hex | 167327d |
23540349 has 8 divisors (see below), whose sum is σ = 35871040. Its totient is φ = 13451616.
The previous prime is 23540347. The next prime is 23540357. The reversal of 23540349 is 94304532.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23540349 - 21 = 23540347 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23540347) 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, 560464 + ... + 560505.
It is an arithmetic number, because the mean of its divisors is an integer number (4483880).
Almost surely, 223540349 is an apocalyptic number.
It is an amenable number.
23540349 is a deficient number, since it is larger than the sum of its proper divisors (12330691).
23540349 is a wasteful number, since it uses less digits than its factorization.
23540349 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1120979.
The product of its (nonzero) digits is 12960, while the sum is 30.
The square root of 23540349 is about 4851.8397541551. The cubic root of 23540349 is about 286.5965550250.
The spelling of 23540349 in words is "twenty-three million, five hundred forty thousand, three hundred forty-nine".
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