Base | Representation |
---|---|
bin | 1111010100111… |
… | …1000101100100 |
3 | 11110222010021211 |
4 | 3311033011210 |
5 | 112424141301 |
6 | 10213521204 |
7 | 1410300610 |
oct | 365170544 |
9 | 143863254 |
10 | 64287076 |
11 | 33319917 |
12 | 19643204 |
13 | 1041b3b9 |
14 | 8776340 |
15 | 599d051 |
hex | 3d4f164 |
64287076 has 24 divisors (see below), whose sum is σ = 128822400. Its totient is φ = 27498432.
The previous prime is 64287073. The next prime is 64287079. The reversal of 64287076 is 67078246.
It is an interprime number because it is at equal distance from previous prime (64287073) and next prime (64287079).
It is not an unprimeable number, because it can be changed into a prime (64287073) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14856 + ... + 18688.
It is an arithmetic number, because the mean of its divisors is an integer number (5367600).
Almost surely, 264287076 is an apocalyptic number.
It is an amenable number.
64287076 is an abundant number, since it is smaller than the sum of its proper divisors (64535324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64287076 is a wasteful number, since it uses less digits than its factorization.
64287076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4443 (or 4441 counting only the distinct ones).
The product of its (nonzero) digits is 112896, while the sum is 40.
The square root of 64287076 is about 8017.9221747283. The cubic root of 64287076 is about 400.5971829875.
The spelling of 64287076 in words is "sixty-four million, two hundred eighty-seven thousand, seventy-six".
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