Base | Representation |
---|---|
bin | 10011001101111… |
… | …10111111001100 |
3 | 102020100112121011 |
4 | 21212332333030 |
5 | 312232330122 |
6 | 23555215004 |
7 | 3665204602 |
oct | 1146767714 |
9 | 366315534 |
10 | 161214412 |
11 | 83001857 |
12 | 45ba7464 |
13 | 27527458 |
14 | 175a7872 |
15 | e247377 |
hex | 99befcc |
161214412 has 12 divisors (see below), whose sum is σ = 282272536. Its totient is φ = 80565120.
The previous prime is 161214407. The next prime is 161214421. The reversal of 161214412 is 214412161.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933 + ... + 17980.
Almost surely, 2161214412 is an apocalyptic number.
It is an amenable number.
161214412 is a deficient number, since it is larger than the sum of its proper divisors (121058124).
161214412 is a wasteful number, since it uses less digits than its factorization.
161214412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21048 (or 21046 counting only the distinct ones).
The product of its digits is 384, while the sum is 22.
The square root of 161214412 is about 12697.0237457445. The cubic root of 161214412 is about 544.2535717726.
Adding to 161214412 its reverse (214412161), we get a palindrome (375626573).
The spelling of 161214412 in words is "one hundred sixty-one million, two hundred fourteen thousand, four hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •