Base | Representation |
---|---|
bin | 101100100101… |
… | …0110011011101 |
3 | 1121222120120022 |
4 | 1121022303131 |
5 | 21441000234 |
6 | 2153001525 |
7 | 402453614 |
oct | 131126335 |
9 | 47876508 |
10 | 23375069 |
11 | 12216043 |
12 | 79b32a5 |
13 | 4ac5703 |
14 | 316687b |
15 | 20bae2e |
hex | 164acdd |
23375069 has 2 divisors, whose sum is σ = 23375070. Its totient is φ = 23375068.
The previous prime is 23375059. The next prime is 23375081. The reversal of 23375069 is 96057332.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 22686169 + 688900 = 4763^2 + 830^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23375069 is a prime.
It is a super-2 number, since 2×233750692 = 1092787701509522, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23375029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11687534 + 11687535.
It is an arithmetic number, because the mean of its divisors is an integer number (11687535).
Almost surely, 223375069 is an apocalyptic number.
It is an amenable number.
23375069 is a deficient number, since it is larger than the sum of its proper divisors (1).
23375069 is an equidigital number, since it uses as much as digits as its factorization.
23375069 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 34020, while the sum is 35.
The square root of 23375069 is about 4834.7770372583. Note that the first 3 decimals coincide. The cubic root of 23375069 is about 285.9242345802.
The spelling of 23375069 in words is "twenty-three million, three hundred seventy-five thousand, sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •