Base | Representation |
---|---|
bin | 101100001110… |
… | …1101100110111 |
3 | 1121122012011000 |
4 | 1120131230313 |
5 | 21414042302 |
6 | 2145014343 |
7 | 401054166 |
oct | 130355467 |
9 | 47565130 |
10 | 23190327 |
11 | 120aa266 |
12 | 79243b3 |
13 | 4a5c5b4 |
14 | 31193dd |
15 | 208131c |
hex | 161db37 |
23190327 has 16 divisors (see below), whose sum is σ = 34631680. Its totient is φ = 15336216.
The previous prime is 23190319. The next prime is 23190331. The reversal of 23190327 is 72309132.
It is not a de Polignac number, because 23190327 - 23 = 23190319 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23190327.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23150327) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48 + ... + 6810.
It is an arithmetic number, because the mean of its divisors is an integer number (2164480).
Almost surely, 223190327 is an apocalyptic number.
23190327 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
23190327 is a deficient number, since it is larger than the sum of its proper divisors (11441353).
23190327 is a wasteful number, since it uses less digits than its factorization.
23190327 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6899 (or 6893 counting only the distinct ones).
The product of its (nonzero) digits is 2268, while the sum is 27.
The square root of 23190327 is about 4815.6336031721. The cubic root of 23190327 is about 285.1689856557.
Adding to 23190327 its reverse (72309132), we get a palindrome (95499459).
The spelling of 23190327 in words is "twenty-three million, one hundred ninety thousand, three hundred twenty-seven".
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