Base | Representation |
---|---|
bin | 11110100010110110010101 |
3 | 120001210121211 |
4 | 132202312111 |
5 | 4022211221 |
6 | 443341421 |
7 | 125026126 |
oct | 36426625 |
9 | 16053554 |
10 | 8007061 |
11 | 4579907 |
12 | 2821871 |
13 | 187470a |
14 | 10c604d |
15 | a826e1 |
hex | 7a2d95 |
8007061 has 4 divisors (see below), whose sum is σ = 8177472. Its totient is φ = 7836652.
The previous prime is 8007053. The next prime is 8007071. The reversal of 8007061 is 1607008.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 8007061 - 23 = 8007053 is a prime.
It is a super-2 number, since 2×80070612 = 128226051715442, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8007001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85135 + ... + 85228.
It is an arithmetic number, because the mean of its divisors is an integer number (2044368).
Almost surely, 28007061 is an apocalyptic number.
It is an amenable number.
8007061 is a deficient number, since it is larger than the sum of its proper divisors (170411).
8007061 is a wasteful number, since it uses less digits than its factorization.
8007061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170410.
The product of its (nonzero) digits is 336, while the sum is 22.
The square root of 8007061 is about 2829.6750696856. The cubic root of 8007061 is about 200.0588243634.
The spelling of 8007061 in words is "eight million, seven thousand, sixty-one".
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