Base | Representation |
---|---|
bin | 1001100111001… |
… | …00000000010011 |
3 | 12121201012122102 |
4 | 10303210000103 |
5 | 131120010213 |
6 | 12000031015 |
7 | 1666210205 |
oct | 463440023 |
9 | 177635572 |
10 | 80625683 |
11 | 415692a6 |
12 | 2300246b |
13 | 1391c108 |
14 | a9ca775 |
15 | 7129158 |
hex | 4ce4013 |
80625683 has 16 divisors (see below), whose sum is σ = 87609600. Its totient is φ = 73956960.
The previous prime is 80625659. The next prime is 80625691. The reversal of 80625683 is 38652608.
It is a cyclic number.
It is not a de Polignac number, because 80625683 - 216 = 80560147 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80628683) 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, 79085 + ... + 80097.
It is an arithmetic number, because the mean of its divisors is an integer number (5475600).
Almost surely, 280625683 is an apocalyptic number.
80625683 is a deficient number, since it is larger than the sum of its proper divisors (6983917).
80625683 is a wasteful number, since it uses less digits than its factorization.
80625683 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1162.
The product of its (nonzero) digits is 69120, while the sum is 38.
The square root of 80625683 is about 8979.1805305384. The cubic root of 80625683 is about 432.0073497692.
The spelling of 80625683 in words is "eighty million, six hundred twenty-five thousand, six hundred eighty-three".
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