Base | Representation |
---|---|
bin | 1001010000010… |
… | …00011111001010 |
3 | 12102001222111110 |
4 | 10220020133022 |
5 | 124333120021 |
6 | 11411511150 |
7 | 1631560512 |
oct | 450103712 |
9 | 172058443 |
10 | 77629386 |
11 | 3a90211a |
12 | 21bb84b6 |
13 | 13110363 |
14 | a44a842 |
15 | 6c36476 |
hex | 4a087ca |
77629386 has 8 divisors (see below), whose sum is σ = 155258784. Its totient is φ = 25876460.
The previous prime is 77629379. The next prime is 77629399. The reversal of 77629386 is 68392677.
It is a sphenic number, since it is the product of 3 distinct primes.
77629386 is an admirable number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6469110 + ... + 6469121.
It is an arithmetic number, because the mean of its divisors is an integer number (19407348).
Almost surely, 277629386 is an apocalyptic number.
77629386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
77629386 is a wasteful number, since it uses less digits than its factorization.
77629386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12938236.
The product of its digits is 762048, while the sum is 48.
The square root of 77629386 is about 8810.7539972468. The cubic root of 77629386 is about 426.5880810941.
The spelling of 77629386 in words is "seventy-seven million, six hundred twenty-nine thousand, three hundred eighty-six".
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