Base | Representation |
---|---|
bin | 101100101100… |
… | …0010000000110 |
3 | 1122002101010100 |
4 | 1121120100012 |
5 | 21444231100 |
6 | 2154104530 |
7 | 403103322 |
oct | 131302006 |
9 | 48071110 |
10 | 23430150 |
11 | 12253467 |
12 | 7a1b146 |
13 | 4b147c3 |
14 | 317c982 |
15 | 20cc400 |
hex | 1658406 |
23430150 has 36 divisors (see below), whose sum is σ = 62950212. Its totient is φ = 6247920.
The previous prime is 23430133. The next prime is 23430157. The reversal of 23430150 is 5103432.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23430157) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25584 + ... + 26483.
It is an arithmetic number, because the mean of its divisors is an integer number (1748617).
Almost surely, 223430150 is an apocalyptic number.
23430150 is an abundant number, since it is smaller than the sum of its proper divisors (39520062).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23430150 is a wasteful number, since it uses less digits than its factorization.
23430150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52085 (or 52077 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 23430150 is about 4840.4700185003. The cubic root of 23430150 is about 286.1486423118.
Adding to 23430150 its reverse (5103432), we get a palindrome (28533582).
The spelling of 23430150 in words is "twenty-three million, four hundred thirty thousand, one hundred fifty".
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