Base | Representation |
---|---|
bin | 101100100010… |
… | …0011111000101 |
3 | 1121221021001210 |
4 | 1121010133011 |
5 | 21434133224 |
6 | 2152242033 |
7 | 402315303 |
oct | 131043705 |
9 | 47837053 |
10 | 23349189 |
11 | 121a8656 |
12 | 79a0319 |
13 | 4ab69b6 |
14 | 315b273 |
15 | 20b3429 |
hex | 16447c5 |
23349189 has 8 divisors (see below), whose sum is σ = 31201632. Its totient is φ = 15531440.
The previous prime is 23349167. The next prime is 23349241. The reversal of 23349189 is 98194332.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23349189 - 211 = 23347141 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23349149) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7059 + ... + 9824.
It is an arithmetic number, because the mean of its divisors is an integer number (3900204).
Almost surely, 223349189 is an apocalyptic number.
It is an amenable number.
23349189 is a deficient number, since it is larger than the sum of its proper divisors (7852443).
23349189 is a wasteful number, since it uses less digits than its factorization.
23349189 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17347.
The product of its digits is 46656, while the sum is 39.
The square root of 23349189 is about 4832.0998541007. The cubic root of 23349189 is about 285.8186740823.
The spelling of 23349189 in words is "twenty-three million, three hundred forty-nine thousand, one hundred eighty-nine".
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