Base | Representation |
---|---|
bin | 101100000011… |
… | …0111101100110 |
3 | 1121110110101111 |
4 | 1120012331212 |
5 | 21403102230 |
6 | 2143015234 |
7 | 400215514 |
oct | 130067546 |
9 | 47413344 |
10 | 23097190 |
11 | 12046296 |
12 | 789a51a |
13 | 4a2909c |
14 | 30d34b4 |
15 | 206392a |
hex | 1606f66 |
23097190 has 16 divisors (see below), whose sum is σ = 41722128. Its totient is φ = 9206176.
The previous prime is 23097187. The next prime is 23097197. The reversal of 23097190 is 9179032.
It is a super-2 number, since 2×230971902 = 1066960371792200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23097197) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012 + ... + 6871.
It is an arithmetic number, because the mean of its divisors is an integer number (2607633).
Almost surely, 223097190 is an apocalyptic number.
23097190 is a deficient number, since it is larger than the sum of its proper divisors (18624938).
23097190 is a wasteful number, since it uses less digits than its factorization.
23097190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8183.
The product of its (nonzero) digits is 3402, while the sum is 31.
The square root of 23097190 is about 4805.9535994431. The cubic root of 23097190 is about 284.7867081680.
The spelling of 23097190 in words is "twenty-three million, ninety-seven thousand, one hundred ninety".
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