Base | Representation |
---|---|
bin | 101011111100… |
… | …1101000110101 |
3 | 1121100200112010 |
4 | 1113321220311 |
5 | 21344330423 |
6 | 2141514433 |
7 | 366600426 |
oct | 127715065 |
9 | 47320463 |
10 | 23042613 |
11 | 12009290 |
12 | 7872a19 |
13 | 4a0a2a9 |
14 | 30bb64d |
15 | 2052693 |
hex | 15f9a35 |
23042613 has 8 divisors (see below), whose sum is σ = 33516576. Its totient is φ = 13965200.
The previous prime is 23042609. The next prime is 23042629. The reversal of 23042613 is 31624032.
It is a happy number.
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 23042613 - 22 = 23042609 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23042613.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23042603) 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, 349098 + ... + 349163.
It is an arithmetic number, because the mean of its divisors is an integer number (4189572).
Almost surely, 223042613 is an apocalyptic number.
It is an amenable number.
23042613 is a deficient number, since it is larger than the sum of its proper divisors (10473963).
23042613 is a wasteful number, since it uses less digits than its factorization.
23042613 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 698275.
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 23042613 is about 4800.2721797831. The cubic root of 23042613 is about 284.5622210848.
Adding to 23042613 its reverse (31624032), we get a palindrome (54666645).
The spelling of 23042613 in words is "twenty-three million, forty-two thousand, six hundred thirteen".
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