Base | Representation |
---|---|
bin | 1000000001011… |
… | …10000000000110 |
3 | 11200122001112002 |
4 | 10000232000012 |
5 | 114212003121 |
6 | 10402225302 |
7 | 1445006000 |
oct | 400560006 |
9 | 150561462 |
10 | 67297286 |
11 | 34a954a1 |
12 | 1a655232 |
13 | 10c335a4 |
14 | 8d1b370 |
15 | 5d94e0b |
hex | 402e006 |
67297286 has 16 divisors (see below), whose sum is σ = 117722400. Its totient is φ = 28841400.
The previous prime is 67297283. The next prime is 67297289. The reversal of 67297286 is 68279276.
It is an interprime number because it is at equal distance from previous prime (67297283) and next prime (67297289).
It is a self number, because there is not a number n which added to its sum of digits gives 67297286.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67297283) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48365 + ... + 49736.
It is an arithmetic number, because the mean of its divisors is an integer number (7357650).
Almost surely, 267297286 is an apocalyptic number.
67297286 is a deficient number, since it is larger than the sum of its proper divisors (50425114).
67297286 is an equidigital number, since it uses as much as digits as its factorization.
67297286 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98124 (or 98110 counting only the distinct ones).
The product of its digits is 508032, while the sum is 47.
The square root of 67297286 is about 8203.4923051101. The cubic root of 67297286 is about 406.7546408555.
The spelling of 67297286 in words is "sixty-seven million, two hundred ninety-seven thousand, two hundred eighty-six".
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