Base | Representation |
---|---|
bin | 101100100010… |
… | …1000010110001 |
3 | 1121221101012101 |
4 | 1121011002301 |
5 | 21434221343 |
6 | 2152300401 |
7 | 402325045 |
oct | 131050261 |
9 | 47841171 |
10 | 23351473 |
11 | 121aa342 |
12 | 79a1701 |
13 | 4ab7a52 |
14 | 315c025 |
15 | 20b3e4d |
hex | 16450b1 |
23351473 has 2 divisors, whose sum is σ = 23351474. Its totient is φ = 23351472.
The previous prime is 23351453. The next prime is 23351479. The reversal of 23351473 is 37415332.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 23348224 + 3249 = 4832^2 + 57^2 .
It is a cyclic number.
It is not a de Polignac number, because 23351473 - 25 = 23351441 is a prime.
It is not a weakly prime, because it can be changed into another prime (23351479) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11675736 + 11675737.
It is an arithmetic number, because the mean of its divisors is an integer number (11675737).
Almost surely, 223351473 is an apocalyptic number.
It is an amenable number.
23351473 is a deficient number, since it is larger than the sum of its proper divisors (1).
23351473 is an equidigital number, since it uses as much as digits as its factorization.
23351473 is an evil number, because the sum of its binary digits is even.
The product of its digits is 7560, while the sum is 28.
The square root of 23351473 is about 4832.3361844971. The cubic root of 23351473 is about 285.8279933006.
The spelling of 23351473 in words is "twenty-three million, three hundred fifty-one thousand, four hundred seventy-three".
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