Base | Representation |
---|---|
bin | 100110110000… |
… | …1110000100111 |
3 | 1102020112102022 |
4 | 1031201300213 |
5 | 20200321432 |
6 | 2003333355 |
7 | 334513541 |
oct | 115416047 |
9 | 42215368 |
10 | 20323367 |
11 | 10521279 |
12 | 698125b |
13 | 429767c |
14 | 29b0691 |
15 | 1bb6b12 |
hex | 1361c27 |
20323367 has 2 divisors, whose sum is σ = 20323368. Its totient is φ = 20323366.
The previous prime is 20323351. The next prime is 20323379. The reversal of 20323367 is 76332302.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20323367 - 24 = 20323351 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20323067) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161683 + 10161684.
It is an arithmetic number, because the mean of its divisors is an integer number (10161684).
Almost surely, 220323367 is an apocalyptic number.
20323367 is a deficient number, since it is larger than the sum of its proper divisors (1).
20323367 is an equidigital number, since it uses as much as digits as its factorization.
20323367 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4536, while the sum is 26.
The square root of 20323367 is about 4508.1445185353. The cubic root of 20323367 is about 272.8968691840.
Adding to 20323367 its reverse (76332302), we get a palindrome (96655669).
The spelling of 20323367 in words is "twenty million, three hundred twenty-three thousand, three hundred sixty-seven".
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