Base | Representation |
---|---|
bin | 1001001100100… |
… | …01001011101001 |
3 | 12101011011011110 |
4 | 10212101023221 |
5 | 124222000323 |
6 | 11353220533 |
7 | 1624454016 |
oct | 446211351 |
9 | 171134143 |
10 | 77140713 |
11 | 3a5a8a61 |
12 | 21a01749 |
13 | 12c9bac0 |
14 | a36070d |
15 | 6b8b793 |
hex | 49912e9 |
77140713 has 16 divisors (see below), whose sum is σ = 117282816. Its totient is φ = 44678400.
The previous prime is 77140699. The next prime is 77140733. The reversal of 77140713 is 31704177.
It is not a de Polignac number, because 77140713 - 28 = 77140457 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (77140733) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57513 + ... + 58838.
It is an arithmetic number, because the mean of its divisors is an integer number (7330176).
Almost surely, 277140713 is an apocalyptic number.
It is an amenable number.
77140713 is a deficient number, since it is larger than the sum of its proper divisors (40142103).
77140713 is a wasteful number, since it uses less digits than its factorization.
77140713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116384.
The product of its (nonzero) digits is 4116, while the sum is 30.
The square root of 77140713 is about 8782.9785949870. The cubic root of 77140713 is about 425.6910795690.
The spelling of 77140713 in words is "seventy-seven million, one hundred forty thousand, seven hundred thirteen".
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