Base | Representation |
---|---|
bin | 100111000100… |
… | …100110100101 |
3 | 201021101000201 |
4 | 213010212211 |
5 | 10110224334 |
6 | 1003310501 |
7 | 153026266 |
oct | 47044645 |
9 | 21241021 |
10 | 10242469 |
11 | 5866356 |
12 | 351b431 |
13 | 2178043 |
14 | 150896d |
15 | d74c14 |
hex | 9c49a5 |
10242469 has 2 divisors, whose sum is σ = 10242470. Its totient is φ = 10242468.
The previous prime is 10242461. The next prime is 10242487. The reversal of 10242469 is 96424201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7480225 + 2762244 = 2735^2 + 1662^2 .
It is a cyclic number.
It is not a de Polignac number, because 10242469 - 23 = 10242461 is a prime.
It is a super-2 number, since 2×102424692 = 209816342431922, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10242461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121234 + 5121235.
It is an arithmetic number, because the mean of its divisors is an integer number (5121235).
Almost surely, 210242469 is an apocalyptic number.
It is an amenable number.
10242469 is a deficient number, since it is larger than the sum of its proper divisors (1).
10242469 is an equidigital number, since it uses as much as digits as its factorization.
10242469 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 10242469 is about 3200.3857579986. The cubic root of 10242469 is about 217.1708607821.
The spelling of 10242469 in words is "ten million, two hundred forty-two thousand, four hundred sixty-nine".
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