Base | Representation |
---|---|
bin | 1010010101100… |
… | …01001100101111 |
3 | 20001011021102220 |
4 | 11022301030233 |
5 | 134144142124 |
6 | 12334250423 |
7 | 2102005014 |
oct | 512611457 |
9 | 201137386 |
10 | 86709039 |
11 | 44a4386a |
12 | 25056a13 |
13 | 14c6c031 |
14 | b73170b |
15 | 792b879 |
hex | 52b132f |
86709039 has 8 divisors (see below), whose sum is σ = 115658880. Its totient is φ = 57782616.
The previous prime is 86709023. The next prime is 86709047. The reversal of 86709039 is 93090768.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 86709039 - 24 = 86709023 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86709079) 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, 6534 + ... + 14700.
It is an arithmetic number, because the mean of its divisors is an integer number (14457360).
Almost surely, 286709039 is an apocalyptic number.
86709039 is a deficient number, since it is larger than the sum of its proper divisors (28949841).
86709039 is a wasteful number, since it uses less digits than its factorization.
86709039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11709.
The product of its (nonzero) digits is 81648, while the sum is 42.
The square root of 86709039 is about 9311.7688437804. The cubic root of 86709039 is about 442.6102403365.
The spelling of 86709039 in words is "eighty-six million, seven hundred nine thousand, thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •