Base | Representation |
---|---|
bin | 100000100000000101111 |
3 | 2000002220201 |
4 | 10010000233 |
5 | 233040012 |
6 | 34454331 |
7 | 12023656 |
oct | 4040057 |
9 | 2002821 |
10 | 1065007 |
11 | 668179 |
12 | 4343a7 |
13 | 2b39a8 |
14 | 1da19d |
15 | 160857 |
hex | 10402f |
1065007 has 4 divisors (see below), whose sum is σ = 1121080. Its totient is φ = 1008936.
The previous prime is 1064989. The next prime is 1065011. The reversal of 1065007 is 7005601.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7005601 = 59 ⋅118739.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1065007 is a prime.
It is a super-4 number, since 4×10650074 (a number of 25 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 56053 = 1065007 / (1 + 0 + 6 + 5 + 0 + 0 + 7).
It is a Duffinian number.
1065007 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1065017) 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 3 ways as a sum of consecutive naturals, for example, 28008 + ... + 28045.
It is an arithmetic number, because the mean of its divisors is an integer number (280270).
21065007 is an apocalyptic number.
1065007 is a deficient number, since it is larger than the sum of its proper divisors (56073).
1065007 is an equidigital number, since it uses as much as digits as its factorization.
1065007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56072.
The product of its (nonzero) digits is 210, while the sum is 19.
The square root of 1065007 is about 1031.9917635330. The cubic root of 1065007 is about 102.1215710518.
The spelling of 1065007 in words is "one million, sixty-five thousand, seven".
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