Base | Representation |
---|---|
bin | 110101000111… |
… | …1010101101010 |
3 | 1221101221010211 |
4 | 1222033111222 |
5 | 24112200330 |
6 | 2432531334 |
7 | 455502412 |
oct | 152172552 |
9 | 57357124 |
10 | 27850090 |
11 | 147a2204 |
12 | 93b0b4a |
13 | 5a01558 |
14 | 39ad642 |
15 | 26a1d2a |
hex | 1a8f56a |
27850090 has 16 divisors (see below), whose sum is σ = 51747840. Its totient is φ = 10780560.
The previous prime is 27850061. The next prime is 27850117. The reversal of 27850090 is 9005872.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44610 + ... + 45229.
It is an arithmetic number, because the mean of its divisors is an integer number (3234240).
Almost surely, 227850090 is an apocalyptic number.
27850090 is a deficient number, since it is larger than the sum of its proper divisors (23897750).
27850090 is a wasteful number, since it uses less digits than its factorization.
27850090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89877.
The product of its (nonzero) digits is 5040, while the sum is 31.
The square root of 27850090 is about 5277.3184478483. The cubic root of 27850090 is about 303.1160044803.
The spelling of 27850090 in words is "twenty-seven million, eight hundred fifty thousand, ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.191 sec. • engine limits •