Base | Representation |
---|---|
bin | 10010110111110… |
… | …01011000011100 |
3 | 102000212212120101 |
4 | 21123321120130 |
5 | 311011322433 |
6 | 23413030444 |
7 | 3631410655 |
oct | 1133713034 |
9 | 360785511 |
10 | 158307868 |
11 | 813a7054 |
12 | 45025424 |
13 | 26a4a4c4 |
14 | 1704c52c |
15 | dd7107d |
hex | 96f961c |
158307868 has 24 divisors (see below), whose sum is σ = 290883600. Its totient is φ = 75280128.
The previous prime is 158307823. The next prime is 158307869. The reversal of 158307868 is 868703851.
158307868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1583078682 = 50122762141410848, which contains 22 as substring.
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 (158307869) 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, 2413 + ... + 17956.
It is an arithmetic number, because the mean of its divisors is an integer number (12120150).
Almost surely, 2158307868 is an apocalyptic number.
It is an amenable number.
158307868 is a deficient number, since it is larger than the sum of its proper divisors (132575732).
158307868 is a wasteful number, since it uses less digits than its factorization.
158307868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20469 (or 20467 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 46.
The square root of 158307868 is about 12582.0454616887. The cubic root of 158307868 is about 540.9629229649.
The spelling of 158307868 in words is "one hundred fifty-eight million, three hundred seven thousand, eight hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.061 sec. • engine limits •