Base | Representation |
---|---|
bin | 101011111100… |
… | …1101011101111 |
3 | 1121100200210000 |
4 | 1113321223233 |
5 | 21344332144 |
6 | 2141515343 |
7 | 366601113 |
oct | 127715357 |
9 | 47320700 |
10 | 23042799 |
11 | 1200943a |
12 | 7872b53 |
13 | 4a0a3c0 |
14 | 30bb743 |
15 | 2052769 |
hex | 15f9aef |
23042799 has 40 divisors (see below), whose sum is σ = 37674560. Its totient is φ = 13950144.
The previous prime is 23042783. The next prime is 23042819. The reversal of 23042799 is 99724032.
It is not a de Polignac number, because 23042799 - 24 = 23042783 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 (23042729) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 83049 + ... + 83325.
It is an arithmetic number, because the mean of its divisors is an integer number (941864).
Almost surely, 223042799 is an apocalyptic number.
23042799 is a deficient number, since it is larger than the sum of its proper divisors (14631761).
23042799 is a wasteful number, since it uses less digits than its factorization.
23042799 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381 (or 372 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 36.
The square root of 23042799 is about 4800.2915536455. The cubic root of 23042799 is about 284.5629867449.
The spelling of 23042799 in words is "twenty-three million, forty-two thousand, seven hundred ninety-nine".
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