Base | Representation |
---|---|
bin | 11110001110111… |
… | …111100110011111 |
3 | 1022100110211002012 |
4 | 132032333212133 |
5 | 2014323401012 |
6 | 122200021435 |
7 | 15366346151 |
oct | 3616774637 |
9 | 1270424065 |
10 | 507247007 |
11 | 240367203 |
12 | 121a6187b |
13 | 81121877 |
14 | 4b520ad1 |
15 | 2e7ea622 |
hex | 1e3bf99f |
507247007 has 2 divisors, whose sum is σ = 507247008. Its totient is φ = 507247006.
The previous prime is 507246953. The next prime is 507247031. The reversal of 507247007 is 700742705.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-507247007 is a prime.
It is a super-2 number, since 2×5072470072 = 514599052220916098, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (507247057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253623503 + 253623504.
It is an arithmetic number, because the mean of its divisors is an integer number (253623504).
Almost surely, 2507247007 is an apocalyptic number.
507247007 is a deficient number, since it is larger than the sum of its proper divisors (1).
507247007 is an equidigital number, since it uses as much as digits as its factorization.
507247007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13720, while the sum is 32.
The square root of 507247007 is about 22522.1448134941. The cubic root of 507247007 is about 797.5167828283.
The spelling of 507247007 in words is "five hundred seven million, two hundred forty-seven thousand, seven".
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