Base | Representation |
---|---|
bin | 10100000101000… |
… | …00001011100110 |
3 | 102201221001010210 |
4 | 22002200023212 |
5 | 321104201022 |
6 | 24414000250 |
7 | 4113421332 |
oct | 1202401346 |
9 | 381831123 |
10 | 168428262 |
11 | 87089712 |
12 | 484a6086 |
13 | 28b81ac2 |
14 | 185247c2 |
15 | ebbea0c |
hex | a0a02e6 |
168428262 has 16 divisors (see below), whose sum is σ = 337261680. Its totient is φ = 56075232.
The previous prime is 168428261. The next prime is 168428297. The reversal of 168428262 is 262824861.
It is a super-3 number, since 3×1684282623 (a number of 26 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 168428262.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (168428261) 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, 11337 + ... + 21572.
It is an arithmetic number, because the mean of its divisors is an integer number (21078855).
Almost surely, 2168428262 is an apocalyptic number.
168428262 is an abundant number, since it is smaller than the sum of its proper divisors (168833418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
168428262 is a wasteful number, since it uses less digits than its factorization.
168428262 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33767.
The product of its digits is 73728, while the sum is 39.
The square root of 168428262 is about 12977.9914470614. The cubic root of 168428262 is about 552.2533034578.
The spelling of 168428262 in words is "one hundred sixty-eight million, four hundred twenty-eight thousand, two hundred sixty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •