Base | Representation |
---|---|
bin | 1001111001011… |
… | …01011001101101 |
3 | 12210020000210022 |
4 | 10330231121231 |
5 | 132223222334 |
6 | 12123251525 |
7 | 2025454634 |
oct | 474553155 |
9 | 183200708 |
10 | 83023469 |
11 | 42956841 |
12 | 23979ba5 |
13 | 1427b619 |
14 | b05251b |
15 | 744e82e |
hex | 4f2d66d |
83023469 has 2 divisors, whose sum is σ = 83023470. Its totient is φ = 83023468.
The previous prime is 83023463. The next prime is 83023481. The reversal of 83023469 is 96432038.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 80317444 + 2706025 = 8962^2 + 1645^2 .
It is a cyclic number.
It is not a de Polignac number, because 83023469 - 24 = 83023453 is a prime.
It is a super-2 number, since 2×830234692 = 13785792809587922, 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 (83023463) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41511734 + 41511735.
It is an arithmetic number, because the mean of its divisors is an integer number (41511735).
Almost surely, 283023469 is an apocalyptic number.
It is an amenable number.
83023469 is a deficient number, since it is larger than the sum of its proper divisors (1).
83023469 is an equidigital number, since it uses as much as digits as its factorization.
83023469 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 31104, while the sum is 35.
The square root of 83023469 is about 9111.7215168156. The cubic root of 83023469 is about 436.2481771009.
The spelling of 83023469 in words is "eighty-three million, twenty-three thousand, four hundred sixty-nine".
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