Base | Representation |
---|---|
bin | 10110101010000… |
… | …000110011010111 |
3 | 222111020200202110 |
4 | 112222000303113 |
5 | 1234302041322 |
6 | 101415042103 |
7 | 12263620335 |
oct | 2652006327 |
9 | 874220673 |
10 | 380112087 |
11 | 185621923 |
12 | a7370333 |
13 | 6099a1c4 |
14 | 386a8b55 |
15 | 23585c0c |
hex | 16a80cd7 |
380112087 has 8 divisors (see below), whose sum is σ = 507153280. Its totient is φ = 253239480.
The previous prime is 380112079. The next prime is 380112133. The reversal of 380112087 is 780211083.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 380112087 - 23 = 380112079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380112067) 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, 36787 + ... + 45972.
It is an arithmetic number, because the mean of its divisors is an integer number (63394160).
Almost surely, 2380112087 is an apocalyptic number.
380112087 is a deficient number, since it is larger than the sum of its proper divisors (127041193).
380112087 is a wasteful number, since it uses less digits than its factorization.
380112087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84293.
The product of its (nonzero) digits is 2688, while the sum is 30.
The square root of 380112087 is about 19496.4634485334. The cubic root of 380112087 is about 724.3868534552.
The spelling of 380112087 in words is "three hundred eighty million, one hundred twelve thousand, eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •