Base | Representation |
---|---|
bin | 11110001110000… |
… | …100100010011111 |
3 | 1022100000112020012 |
4 | 132032010202133 |
5 | 2014243130322 |
6 | 122150513435 |
7 | 15364320641 |
oct | 3616044237 |
9 | 1270015205 |
10 | 507005087 |
11 | 240211476 |
12 | 12196587b |
13 | 81068714 |
14 | 4b49a891 |
15 | 2e79dae2 |
hex | 1e38489f |
507005087 has 2 divisors, whose sum is σ = 507005088. Its totient is φ = 507005086.
The previous prime is 507005069. The next prime is 507005089. The reversal of 507005087 is 780500705.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 507005087 - 210 = 507004063 is a prime.
Together with 507005089, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (507005089) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253502543 + 253502544.
It is an arithmetic number, because the mean of its divisors is an integer number (253502544).
Almost surely, 2507005087 is an apocalyptic number.
507005087 is a deficient number, since it is larger than the sum of its proper divisors (1).
507005087 is an equidigital number, since it uses as much as digits as its factorization.
507005087 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9800, while the sum is 32.
The square root of 507005087 is about 22516.7734589128. The cubic root of 507005087 is about 797.3899767965.
The spelling of 507005087 in words is "five hundred seven million, five thousand, eighty-seven".
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