Base | Representation |
---|---|
bin | 10110110000000… |
… | …000111101101110 |
3 | 222121012122020020 |
4 | 112300000331232 |
5 | 1240202414424 |
6 | 101512503010 |
7 | 12313163022 |
oct | 2660007556 |
9 | 877178206 |
10 | 381685614 |
11 | 1864a7062 |
12 | a79aaa66 |
13 | 610cb49b |
14 | 38998382 |
15 | 23797079 |
hex | 16c00f6e |
381685614 has 32 divisors (see below), whose sum is σ = 770826240. Its totient is φ = 125992800.
The previous prime is 381685589. The next prime is 381685631. The reversal of 381685614 is 416586183.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309952 + ... + 311180.
It is an arithmetic number, because the mean of its divisors is an integer number (24088320).
Almost surely, 2381685614 is an apocalyptic number.
381685614 is an abundant number, since it is smaller than the sum of its proper divisors (389140626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
381685614 is a wasteful number, since it uses less digits than its factorization.
381685614 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1696.
The product of its digits is 138240, while the sum is 42.
The square root of 381685614 is about 19536.7759366790. The cubic root of 381685614 is about 725.3850441409.
The spelling of 381685614 in words is "three hundred eighty-one million, six hundred eighty-five thousand, six hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •