Base | Representation |
---|---|
bin | 1001100010100… |
… | …10110011001111 |
3 | 12120120222210102 |
4 | 10301102303033 |
5 | 130441442202 |
6 | 11535201315 |
7 | 1661152214 |
oct | 461226317 |
9 | 176528712 |
10 | 80030927 |
11 | 411a2469 |
12 | 2297623b |
13 | 137714a2 |
14 | a8b3b0b |
15 | 705cd02 |
hex | 4c52ccf |
80030927 has 2 divisors, whose sum is σ = 80030928. Its totient is φ = 80030926.
The previous prime is 80030903. The next prime is 80030941. The reversal of 80030927 is 72903008.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 80030927 - 222 = 75836623 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 80030927.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80030947) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40015463 + 40015464.
It is an arithmetic number, because the mean of its divisors is an integer number (40015464).
Almost surely, 280030927 is an apocalyptic number.
80030927 is a deficient number, since it is larger than the sum of its proper divisors (1).
80030927 is an equidigital number, since it uses as much as digits as its factorization.
80030927 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3024, while the sum is 29.
The square root of 80030927 is about 8946.0006147999. Note that the first 3 decimals coincide. The cubic root of 80030927 is about 430.9424560208.
The spelling of 80030927 in words is "eighty million, thirty thousand, nine hundred twenty-seven".
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