Base | Representation |
---|---|
bin | 101100101001… |
… | …1110100110001 |
3 | 1122001110020202 |
4 | 1121103310301 |
5 | 21443141032 |
6 | 2153444545 |
7 | 402666416 |
oct | 131236461 |
9 | 48043222 |
10 | 23412017 |
11 | 12240882 |
12 | 7a10755 |
13 | 4b09485 |
14 | 317610d |
15 | 20c6d62 |
hex | 1653d31 |
23412017 has 4 divisors (see below), whose sum is σ = 23653476. Its totient is φ = 23170560.
The previous prime is 23412007. The next prime is 23412023. The reversal of 23412017 is 71021432.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 15437041 + 7974976 = 3929^2 + 2824^2 .
It is a cyclic number.
It is not a de Polignac number, because 23412017 - 28 = 23411761 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23412017.
It is not an unprimeable number, because it can be changed into a prime (23412007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120584 + ... + 120777.
It is an arithmetic number, because the mean of its divisors is an integer number (5913369).
Almost surely, 223412017 is an apocalyptic number.
It is an amenable number.
23412017 is a deficient number, since it is larger than the sum of its proper divisors (241459).
23412017 is an equidigital number, since it uses as much as digits as its factorization.
23412017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 241458.
The product of its (nonzero) digits is 336, while the sum is 20.
The square root of 23412017 is about 4838.5965940549. The cubic root of 23412017 is about 286.0748047925.
Adding to 23412017 its reverse (71021432), we get a palindrome (94433449).
The spelling of 23412017 in words is "twenty-three million, four hundred twelve thousand, seventeen".
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