Base | Representation |
---|---|
bin | 110101100111… |
… | …1110100001110 |
3 | 1221220100102022 |
4 | 1223033310032 |
5 | 24144123230 |
6 | 2442330142 |
7 | 460652366 |
oct | 153176416 |
9 | 57810368 |
10 | 28114190 |
11 | 14962675 |
12 | 94b9952 |
13 | 5a94820 |
14 | 3a3b9a6 |
15 | 27051e5 |
hex | 1acfd0e |
28114190 has 16 divisors (see below), whose sum is σ = 54498528. Its totient is φ = 10380576.
The previous prime is 28114171. The next prime is 28114193. The reversal of 28114190 is 9141182.
It is a super-2 number, since 2×281141902 = 1580815358712200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28114193) 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, 108002 + ... + 108261.
It is an arithmetic number, because the mean of its divisors is an integer number (3406158).
Almost surely, 228114190 is an apocalyptic number.
28114190 is a deficient number, since it is larger than the sum of its proper divisors (26384338).
28114190 is a wasteful number, since it uses less digits than its factorization.
28114190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 216283.
The product of its (nonzero) digits is 576, while the sum is 26.
The square root of 28114190 is about 5302.2815843748. The cubic root of 28114190 is about 304.0711326504.
The spelling of 28114190 in words is "twenty-eight million, one hundred fourteen thousand, one hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •