Base | Representation |
---|---|
bin | 1001100010110… |
… | …01000001101001 |
3 | 12120122021202210 |
4 | 10301121001221 |
5 | 130443301200 |
6 | 11535515333 |
7 | 1661316441 |
oct | 461310151 |
9 | 176567683 |
10 | 80056425 |
11 | 4120a639 |
12 | 22988b49 |
13 | 1377cc87 |
14 | a8bd121 |
15 | 7065650 |
hex | 4c59069 |
80056425 has 24 divisors (see below), whose sum is σ = 133255360. Its totient is φ = 42408000.
The previous prime is 80056397. The next prime is 80056429. The reversal of 80056425 is 52465008.
It is not a de Polignac number, because 80056425 - 25 = 80056393 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 80056392 and 80056401.
It is not an unprimeable number, because it can be changed into a prime (80056429) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 7791 + ... + 14859.
Almost surely, 280056425 is an apocalyptic number.
It is an amenable number.
80056425 is a deficient number, since it is larger than the sum of its proper divisors (53198935).
80056425 is a wasteful number, since it uses less digits than its factorization.
80056425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7233 (or 7228 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 30.
The square root of 80056425 is about 8947.4256074024. The cubic root of 80056425 is about 430.9882175134.
The spelling of 80056425 in words is "eighty million, fifty-six thousand, four hundred twenty-five".
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