Base | Representation |
---|---|
bin | 1001010001010… |
… | …11111000000100 |
3 | 12102100100100010 |
4 | 10220223320010 |
5 | 124402234330 |
6 | 11414550220 |
7 | 1633033230 |
oct | 450537004 |
9 | 172310303 |
10 | 77774340 |
11 | 3a9a1016 |
12 | 22068370 |
13 | 13161327 |
14 | a4875c0 |
15 | 6c643b0 |
hex | 4a2be04 |
77774340 has 48 divisors (see below), whose sum is σ = 248879232. Its totient is φ = 17776896.
The previous prime is 77774321. The next prime is 77774357. The reversal of 77774340 is 4347777.
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 15 ways as a sum of consecutive naturals, for example, 92169 + ... + 93008.
It is an arithmetic number, because the mean of its divisors is an integer number (5184984).
Almost surely, 277774340 is an apocalyptic number.
77774340 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
77774340 is an abundant number, since it is smaller than the sum of its proper divisors (171104892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
77774340 is a wasteful number, since it uses less digits than its factorization.
77774340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185196 (or 185194 counting only the distinct ones).
The product of its (nonzero) digits is 115248, while the sum is 39.
The square root of 77774340 is about 8818.9761310483. The cubic root of 77774340 is about 426.8534325033.
The spelling of 77774340 in words is "seventy-seven million, seven hundred seventy-four thousand, three hundred forty".
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