Base | Representation |
---|---|
bin | 1111100111001… |
… | …0111101001000 |
3 | 11120012212012022 |
4 | 3321302331020 |
5 | 113230420233 |
6 | 10255304012 |
7 | 1423410164 |
oct | 371627510 |
9 | 146185168 |
10 | 65482568 |
11 | 33a66028 |
12 | 19b1b008 |
13 | 107495a8 |
14 | 89a7ca4 |
15 | 5b37398 |
hex | 3e72f48 |
65482568 has 12 divisors (see below), whose sum is σ = 122822745. Its totient is φ = 32729840.
The previous prime is 65482481. The next prime is 65482579. The reversal of 65482568 is 86528456.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 65254084 + 228484 = 8078^2 + 478^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=5722.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 21458 + ... + 24318.
Almost surely, 265482568 is an apocalyptic number.
It is an amenable number.
65482568 is a deficient number, since it is larger than the sum of its proper divisors (57340177).
65482568 is an frugal number, since it uses more digits than its factorization.
65482568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5728 (or 2863 counting only the distinct ones).
The product of its digits is 460800, while the sum is 44.
The square root of 65482568 is about 8092.1300038988. The cubic root of 65482568 is about 403.0651356972.
Multiplying 65482568 by its product of digits (460800), we get a square (30174367334400 = 54931202).
The spelling of 65482568 in words is "sixty-five million, four hundred eighty-two thousand, five hundred sixty-eight".
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