Base | Representation |
---|---|
bin | 10010110111110… |
… | …10111100101101 |
3 | 102000220012101001 |
4 | 21123322330231 |
5 | 311012024120 |
6 | 23413120301 |
7 | 3631435453 |
oct | 1133727455 |
9 | 360805331 |
10 | 158314285 |
11 | 81400958 |
12 | 45029091 |
13 | 26a503bc |
14 | 170509d3 |
15 | dd72e0a |
hex | 96faf2d |
158314285 has 8 divisors (see below), whose sum is σ = 201152376. Its totient is φ = 119201280.
The previous prime is 158314279. The next prime is 158314291. The reversal of 158314285 is 582413851.
It is an interprime number because it is at equal distance from previous prime (158314279) and next prime (158314291).
It can be written as a sum of positive squares in 4 ways, for example, as 86081284 + 72233001 = 9278^2 + 8499^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 158314285 - 29 = 158313773 is a prime.
It is a super-2 number, since 2×1583142852 = 50126825670122450, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931176 + ... + 931345.
It is an arithmetic number, because the mean of its divisors is an integer number (25144047).
Almost surely, 2158314285 is an apocalyptic number.
It is an amenable number.
158314285 is a deficient number, since it is larger than the sum of its proper divisors (42838091).
158314285 is a wasteful number, since it uses less digits than its factorization.
158314285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1862543.
The product of its digits is 38400, while the sum is 37.
The square root of 158314285 is about 12582.3004653362. The cubic root of 158314285 is about 540.9702321661.
The spelling of 158314285 in words is "one hundred fifty-eight million, three hundred fourteen thousand, two hundred eighty-five".
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