Base | Representation |
---|---|
bin | 1001001011111… |
… | …0100111010101 |
3 | 2200111111112021 |
4 | 2102332213111 |
5 | 34330420433 |
6 | 3453453141 |
7 | 645331612 |
oct | 222764725 |
9 | 80444467 |
10 | 38529493 |
11 | 1a826862 |
12 | 10aa11b1 |
13 | 7ca0422 |
14 | 518d509 |
15 | 35b122d |
hex | 24be9d5 |
38529493 has 2 divisors, whose sum is σ = 38529494. Its totient is φ = 38529492.
The previous prime is 38529461. The next prime is 38529521. The reversal of 38529493 is 39492583.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 29517489 + 9012004 = 5433^2 + 3002^2 .
It is a cyclic number.
It is not a de Polignac number, because 38529493 - 25 = 38529461 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (38529443) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19264746 + 19264747.
It is an arithmetic number, because the mean of its divisors is an integer number (19264747).
Almost surely, 238529493 is an apocalyptic number.
It is an amenable number.
38529493 is a deficient number, since it is larger than the sum of its proper divisors (1).
38529493 is an equidigital number, since it uses as much as digits as its factorization.
38529493 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 233280, while the sum is 43.
The square root of 38529493 is about 6207.2129816851. The cubic root of 38529493 is about 337.7518719752.
The spelling of 38529493 in words is "thirty-eight million, five hundred twenty-nine thousand, four hundred ninety-three".
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