Base | Representation |
---|---|
bin | 10011001111011… |
… | …01111110011100 |
3 | 102020201022121110 |
4 | 21213231332130 |
5 | 312310010001 |
6 | 24003302020 |
7 | 3666635661 |
oct | 1147557634 |
9 | 366638543 |
10 | 161406876 |
11 | 83123414 |
12 | 4607a910 |
13 | 27593c37 |
14 | 17617a68 |
15 | e2843d6 |
hex | 99edf9c |
161406876 has 24 divisors (see below), whose sum is σ = 386795920. Its totient is φ = 52348032.
The previous prime is 161406859. The next prime is 161406877. The reversal of 161406876 is 678604161.
It is a happy number.
161406876 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (161406877) 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, 181321 + ... + 182208.
Almost surely, 2161406876 is an apocalyptic number.
It is an amenable number.
161406876 is an abundant number, since it is smaller than the sum of its proper divisors (225389044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161406876 is a wasteful number, since it uses less digits than its factorization.
161406876 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 363573 (or 363571 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 39.
The square root of 161406876 is about 12704.6005840404. The cubic root of 161406876 is about 544.4700692954.
The spelling of 161406876 in words is "one hundred sixty-one million, four hundred six thousand, eight hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.099 sec. • engine limits •