Base | Representation |
---|---|
bin | 110101000100… |
… | …0101111000000 |
3 | 1221100120000222 |
4 | 1222020233000 |
5 | 24110314130 |
6 | 2432202212 |
7 | 455330510 |
oct | 152105700 |
9 | 57316028 |
10 | 27823040 |
11 | 14783953 |
12 | 9399368 |
13 | 59c214b |
14 | 39a3840 |
15 | 2698ce5 |
hex | 1a88bc0 |
27823040 has 56 divisors (see below), whose sum is σ = 75724512. Its totient is φ = 9538560.
The previous prime is 27823009. The next prime is 27823063. The reversal of 27823040 is 4032872.
It is a tau number, because it is divible by the number of its divisors (56).
It is a congruent number.
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, 3971 + ... + 8450.
Almost surely, 227823040 is an apocalyptic number.
27823040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27823040 is an abundant number, since it is smaller than the sum of its proper divisors (47901472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27823040 is a wasteful number, since it uses less digits than its factorization.
27823040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12445 (or 12435 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 26.
The square root of 27823040 is about 5274.7549706124. The cubic root of 27823040 is about 303.0178367074.
The spelling of 27823040 in words is "twenty-seven million, eight hundred twenty-three thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •