Base | Representation |
---|---|
bin | 1001000110101… |
… | …11110001100100 |
3 | 12022201120102110 |
4 | 10203113301210 |
5 | 124023200114 |
6 | 11325041020 |
7 | 1615141650 |
oct | 443276144 |
9 | 168646373 |
10 | 76381284 |
11 | 3a12a431 |
12 | 216b6170 |
13 | 12a94235 |
14 | a203a60 |
15 | 6a8b759 |
hex | 48d7c64 |
76381284 has 24 divisors (see below), whose sum is σ = 203683648. Its totient is φ = 21823200.
The previous prime is 76381271. The next prime is 76381301. The reversal of 76381284 is 48218367.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454567 + ... + 454734.
Almost surely, 276381284 is an apocalyptic number.
It is an amenable number.
76381284 is an abundant number, since it is smaller than the sum of its proper divisors (127302364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76381284 is a wasteful number, since it uses less digits than its factorization.
76381284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 909315 (or 909313 counting only the distinct ones).
The product of its digits is 64512, while the sum is 39.
The square root of 76381284 is about 8739.6386652996. The cubic root of 76381284 is about 424.2895331684.
The spelling of 76381284 in words is "seventy-six million, three hundred eighty-one thousand, two hundred eighty-four".
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