Base | Representation |
---|---|
bin | 101100000011… |
… | …1110001001001 |
3 | 1121110121220200 |
4 | 1120013301021 |
5 | 21403203424 |
6 | 2143042413 |
7 | 400231236 |
oct | 130076111 |
9 | 47417820 |
10 | 23100489 |
11 | 12048815 |
12 | 78a0409 |
13 | 4a2a739 |
14 | 30d478d |
15 | 20648c9 |
hex | 1607c49 |
23100489 has 12 divisors (see below), whose sum is σ = 33838272. Its totient is φ = 15183000.
The previous prime is 23100481. The next prime is 23100521. The reversal of 23100489 is 98400132.
It is not a de Polignac number, because 23100489 - 23 = 23100481 is a prime.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (23100481) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17437 + ... + 18714.
It is an arithmetic number, because the mean of its divisors is an integer number (2819856).
Almost surely, 223100489 is an apocalyptic number.
It is an amenable number.
23100489 is a deficient number, since it is larger than the sum of its proper divisors (10737783).
23100489 is a wasteful number, since it uses less digits than its factorization.
23100489 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36228 (or 36225 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 23100489 is about 4806.2968073143. The cubic root of 23100489 is about 284.8002663342.
The spelling of 23100489 in words is "twenty-three million, one hundred thousand, four hundred eighty-nine".
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