Base | Representation |
---|---|
bin | 100000101001111110001 |
3 | 2000100212001 |
4 | 10011033301 |
5 | 233220230 |
6 | 34534001 |
7 | 12044503 |
oct | 4051761 |
9 | 2010761 |
10 | 1070065 |
11 | 670a57 |
12 | 437301 |
13 | 2b6099 |
14 | 1dbd73 |
15 | 1620ca |
hex | 1053f1 |
1070065 has 8 divisors (see below), whose sum is σ = 1359720. Its totient is φ = 805632.
The previous prime is 1070063. The next prime is 1070081. The reversal of 1070065 is 5600701.
It can be written as a sum of positive squares in 4 ways, for example, as 51984 + 1018081 = 228^2 + 1009^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1070065 - 21 = 1070063 is a prime.
It is a super-2 number, since 2×10700652 = 2290078208450, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1070063) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6210 + ... + 6379.
It is an arithmetic number, because the mean of its divisors is an integer number (169965).
21070065 is an apocalyptic number.
It is an amenable number.
1070065 is a deficient number, since it is larger than the sum of its proper divisors (289655).
1070065 is a wasteful number, since it uses less digits than its factorization.
1070065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12611.
The product of its (nonzero) digits is 210, while the sum is 19.
The square root of 1070065 is about 1034.4394617376. The cubic root of 1070065 is about 102.2829832438.
Adding to 1070065 its reverse (5600701), we get a palindrome (6670766).
The spelling of 1070065 in words is "one million, seventy thousand, sixty-five".
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