Base | Representation |
---|---|
bin | 10100000100111… |
… | …11101000110101 |
3 | 102201220221002101 |
4 | 22002133220311 |
5 | 321104113122 |
6 | 24413542101 |
7 | 4113412003 |
oct | 1202375065 |
9 | 381827071 |
10 | 168426037 |
11 | 87087a7a |
12 | 484a4931 |
13 | 28b80aa0 |
14 | 18523a73 |
15 | ebbe027 |
hex | a09fa35 |
168426037 has 8 divisors (see below), whose sum is σ = 183047480. Its totient is φ = 154042560.
The previous prime is 168426023. The next prime is 168426077. The reversal of 168426037 is 730624861.
168426037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 1473796 + 166952241 = 1214^2 + 12921^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-168426037 is a prime.
It is a super-3 number, since 3×1684260373 (a number of 26 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 168425987 and 168426005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (168426017) 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, 58014 + ... + 60847.
It is an arithmetic number, because the mean of its divisors is an integer number (22880935).
Almost surely, 2168426037 is an apocalyptic number.
It is an amenable number.
168426037 is a deficient number, since it is larger than the sum of its proper divisors (14621443).
168426037 is a wasteful number, since it uses less digits than its factorization.
168426037 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118983.
The product of its (nonzero) digits is 48384, while the sum is 37.
The square root of 168426037 is about 12977.9057247308. The cubic root of 168426037 is about 552.2508716232.
The spelling of 168426037 in words is "one hundred sixty-eight million, four hundred twenty-six thousand, thirty-seven".
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