Base | Representation |
---|---|
bin | 101100110101… |
… | …0111011101100 |
3 | 1122020021002100 |
4 | 1121222323230 |
5 | 22004203133 |
6 | 2155455100 |
7 | 403542363 |
oct | 131527354 |
9 | 48207070 |
10 | 23506668 |
11 | 122a59a9 |
12 | 7a57490 |
13 | 4b40593 |
14 | 319c7da |
15 | 20e4e13 |
hex | 166aeec |
23506668 has 36 divisors (see below), whose sum is σ = 59812480. Its totient is φ = 7783776.
The previous prime is 23506663. The next prime is 23506697. The reversal of 23506668 is 86660532.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (23506661) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3573 + ... + 7731.
Almost surely, 223506668 is an apocalyptic number.
It is an amenable number.
23506668 is an abundant number, since it is smaller than the sum of its proper divisors (36305812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23506668 is a wasteful number, since it uses less digits than its factorization.
23506668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4326 (or 4321 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 36.
The square root of 23506668 is about 4848.3675603238. The cubic root of 23506668 is about 286.4598044904.
The spelling of 23506668 in words is "twenty-three million, five hundred six thousand, six hundred sixty-eight".
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