Base | Representation |
---|---|
bin | 1000000001000011101110 |
3 | 10221202200211 |
4 | 20001003232 |
5 | 1014221421 |
6 | 113013034 |
7 | 23601532 |
oct | 10010356 |
9 | 3852624 |
10 | 2101486 |
11 | 1205972 |
12 | 85417a |
13 | 5876aa |
14 | 3c9bc2 |
15 | 2b79e1 |
hex | 2010ee |
2101486 has 4 divisors (see below), whose sum is σ = 3152232. Its totient is φ = 1050742.
The previous prime is 2101483. The next prime is 2101499. The reversal of 2101486 is 6841012.
It is a semiprime because it is the product of two primes.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2101481) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525370 + ... + 525373.
It is an arithmetic number, because the mean of its divisors is an integer number (788058).
22101486 is an apocalyptic number.
2101486 is a deficient number, since it is larger than the sum of its proper divisors (1050746).
2101486 is a wasteful number, since it uses less digits than its factorization.
2101486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1050745.
The product of its (nonzero) digits is 384, while the sum is 22.
The square root of 2101486 is about 1449.6503026592. The cubic root of 2101486 is about 128.0881147839.
Adding to 2101486 its reverse (6841012), we get a palindrome (8942498).
The spelling of 2101486 in words is "two million, one hundred one thousand, four hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •