Base | Representation |
---|---|
bin | 101100101100… |
… | …0010000000010 |
3 | 1122002101010012 |
4 | 1121120100002 |
5 | 21444231041 |
6 | 2154104522 |
7 | 403103315 |
oct | 131302002 |
9 | 48071105 |
10 | 23430146 |
11 | 12253463 |
12 | 7a1b142 |
13 | 4b147bc |
14 | 317c97c |
15 | 20cc3eb |
hex | 1658402 |
23430146 has 16 divisors (see below), whose sum is σ = 36794304. Its totient is φ = 11168784.
The previous prime is 23430133. The next prime is 23430157. The reversal of 23430146 is 64103432.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17621 + ... + 18903.
It is an arithmetic number, because the mean of its divisors is an integer number (2299644).
Almost surely, 223430146 is an apocalyptic number.
23430146 is a deficient number, since it is larger than the sum of its proper divisors (13364158).
23430146 is a wasteful number, since it uses less digits than its factorization.
23430146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1705.
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 23430146 is about 4840.4696053172. The cubic root of 23430146 is about 286.1486260280.
Adding to 23430146 its reverse (64103432), we get a palindrome (87533578).
The spelling of 23430146 in words is "twenty-three million, four hundred thirty thousand, one hundred forty-six".
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