Base | Representation |
---|---|
bin | 110011110111… |
… | …1001001010100 |
3 | 1220011121001222 |
4 | 1213233021110 |
5 | 23430201230 |
6 | 2410505512 |
7 | 450100424 |
oct | 147571124 |
9 | 56147058 |
10 | 27193940 |
11 | 14394234 |
12 | 9135298 |
13 | 58319b7 |
14 | 387c484 |
15 | 25c26e5 |
hex | 19ef254 |
27193940 has 24 divisors (see below), whose sum is σ = 60113760. Its totient is φ = 10304928.
The previous prime is 27193939. The next prime is 27193951. The reversal of 27193940 is 4939172.
It is a self number, because there is not a number n which added to its sum of digits gives 27193940.
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, 35402 + ... + 36161.
It is an arithmetic number, because the mean of its divisors is an integer number (2504740).
Almost surely, 227193940 is an apocalyptic number.
27193940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27193940 is an abundant number, since it is smaller than the sum of its proper divisors (32919820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27193940 is a wasteful number, since it uses less digits than its factorization.
27193940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71591 (or 71589 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 35.
The square root of 27193940 is about 5214.7809158200. The cubic root of 27193940 is about 300.7165832948.
The spelling of 27193940 in words is "twenty-seven million, one hundred ninety-three thousand, nine hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •