Base | Representation |
---|---|
bin | 10001100001100… |
… | …00110110111001 |
3 | 101020121102010122 |
4 | 20300300312321 |
5 | 300113011021 |
6 | 22330423025 |
7 | 3433325435 |
oct | 1060606671 |
9 | 336542118 |
10 | 147000761 |
11 | 75a83936 |
12 | 41291a75 |
13 | 245bb9cb |
14 | 157479c5 |
15 | cd8abab |
hex | 8c30db9 |
147000761 has 2 divisors, whose sum is σ = 147000762. Its totient is φ = 147000760.
The previous prime is 147000713. The next prime is 147000781. The reversal of 147000761 is 167000741.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 109411600 + 37589161 = 10460^2 + 6131^2 .
It is a cyclic number.
It is not a de Polignac number, because 147000761 - 214 = 146984377 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 147000761.
It is not a weakly prime, because it can be changed into another prime (147000781) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73500380 + 73500381.
It is an arithmetic number, because the mean of its divisors is an integer number (73500381).
Almost surely, 2147000761 is an apocalyptic number.
It is an amenable number.
147000761 is a deficient number, since it is larger than the sum of its proper divisors (1).
147000761 is an equidigital number, since it uses as much as digits as its factorization.
147000761 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1176, while the sum is 26.
The square root of 147000761 is about 12124.3870360526. The cubic root of 147000761 is about 527.7641195095.
The spelling of 147000761 in words is "one hundred forty-seven million, seven hundred sixty-one", and thus it is an aban number.
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