Base | Representation |
---|---|
bin | 101100010101… |
… | …1000011001111 |
3 | 1121201222011012 |
4 | 1120223003033 |
5 | 21422320012 |
6 | 2150115435 |
7 | 401402462 |
oct | 130530317 |
9 | 47658135 |
10 | 23245007 |
11 | 12137355 |
12 | 794bb7b |
13 | 4a7b456 |
14 | 31312d9 |
15 | 2092622 |
hex | 162b0cf |
23245007 has 4 divisors (see below), whose sum is σ = 23284800. Its totient is φ = 23205216.
The previous prime is 23244989. The next prime is 23245031. The reversal of 23245007 is 70054232.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 23245007 - 28 = 23244751 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 (23245067) 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, 19007 + ... + 20192.
It is an arithmetic number, because the mean of its divisors is an integer number (5821200).
Almost surely, 223245007 is an apocalyptic number.
23245007 is a deficient number, since it is larger than the sum of its proper divisors (39793).
23245007 is an equidigital number, since it uses as much as digits as its factorization.
23245007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39792.
The product of its (nonzero) digits is 1680, while the sum is 23.
The square root of 23245007 is about 4821.3076027153. The cubic root of 23245007 is about 285.3929411101.
Adding to 23245007 its reverse (70054232), we get a palindrome (93299239).
The spelling of 23245007 in words is "twenty-three million, two hundred forty-five thousand, seven".
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