Base | Representation |
---|---|
bin | 100010011101… |
… | …1001000011100 |
3 | 1020222221122001 |
4 | 1010323020130 |
5 | 14111133441 |
6 | 1443132044 |
7 | 306401242 |
oct | 104731034 |
9 | 36887561 |
10 | 18067996 |
11 | a220831 |
12 | 6074024 |
13 | 3987c2b |
14 | 2584792 |
15 | 18bd731 |
hex | 113b21c |
18067996 has 12 divisors (see below), whose sum is σ = 31945648. Its totient is φ = 8940672.
The previous prime is 18067981. The next prime is 18067997. The reversal of 18067996 is 69976081.
It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18067997) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22896 + ... + 23671.
Almost surely, 218067996 is an apocalyptic number.
It is an amenable number.
18067996 is a deficient number, since it is larger than the sum of its proper divisors (13877652).
18067996 is a wasteful number, since it uses less digits than its factorization.
18067996 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46668 (or 46666 counting only the distinct ones).
The product of its (nonzero) digits is 163296, while the sum is 46.
The square root of 18067996 is about 4250.6465390573. The cubic root of 18067996 is about 262.4037246336.
The spelling of 18067996 in words is "eighteen million, sixty-seven thousand, nine hundred ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •