Base | Representation |
---|---|
bin | 1001000110100… |
… | …11110010101001 |
3 | 12022200202001012 |
4 | 10203103302221 |
5 | 124022134334 |
6 | 11324433305 |
7 | 1615043252 |
oct | 443236251 |
9 | 168622035 |
10 | 76364969 |
11 | 3a11914a |
12 | 216a8835 |
13 | 12a89995 |
14 | a1dbb29 |
15 | 6a869ce |
hex | 48d3ca9 |
76364969 has 8 divisors (see below), whose sum is σ = 81008928. Its totient is φ = 71737920.
The previous prime is 76364963. The next prime is 76364987. The reversal of 76364969 is 96946367.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 76364969 - 212 = 76360873 is a prime.
It is a super-2 number, since 2×763649692 = 11663216980741922, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (76364963) by changing a digit.
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, 5774 + ... + 13640.
It is an arithmetic number, because the mean of its divisors is an integer number (10126116).
Almost surely, 276364969 is an apocalyptic number.
It is an amenable number.
76364969 is a deficient number, since it is larger than the sum of its proper divisors (4643959).
76364969 is a wasteful number, since it uses less digits than its factorization.
76364969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8455.
The product of its digits is 1469664, while the sum is 50.
The square root of 76364969 is about 8738.7052244597. The cubic root of 76364969 is about 424.2593216808.
The spelling of 76364969 in words is "seventy-six million, three hundred sixty-four thousand, nine hundred sixty-nine".
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