Base | Representation |
---|---|
bin | 101100000000… |
… | …1010001101101 |
3 | 1121102021102221 |
4 | 1120001101231 |
5 | 21401331101 |
6 | 2142315341 |
7 | 400060564 |
oct | 130012155 |
9 | 47367387 |
10 | 23073901 |
11 | 1202a844 |
12 | 7888b51 |
13 | 4a1b5c6 |
14 | 30c8bdb |
15 | 205baa1 |
hex | 160146d |
23073901 has 2 divisors, whose sum is σ = 23073902. Its totient is φ = 23073900.
The previous prime is 23073893. The next prime is 23073931. The reversal of 23073901 is 10937032.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 17556100 + 5517801 = 4190^2 + 2349^2 .
It is a cyclic number.
It is not a de Polignac number, because 23073901 - 23 = 23073893 is a prime.
It is equal to p1452634 and since 23073901 and 1452634 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23073931) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11536950 + 11536951.
It is an arithmetic number, because the mean of its divisors is an integer number (11536951).
Almost surely, 223073901 is an apocalyptic number.
It is an amenable number.
23073901 is a deficient number, since it is larger than the sum of its proper divisors (1).
23073901 is an equidigital number, since it uses as much as digits as its factorization.
23073901 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1134, while the sum is 25.
The square root of 23073901 is about 4803.5300561150. The cubic root of 23073901 is about 284.6909587420.
The spelling of 23073901 in words is "twenty-three million, seventy-three thousand, nine hundred one".
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