Base | Representation |
---|---|
bin | 1000001100101011101111 |
3 | 11001012000102 |
4 | 20030223233 |
5 | 1022232403 |
6 | 114021315 |
7 | 24160415 |
oct | 10145357 |
9 | 4035012 |
10 | 2149103 |
11 | 1238720 |
12 | 87783b |
13 | 5a3278 |
14 | 3dd2b5 |
15 | 2c6b88 |
hex | 20caef |
2149103 has 8 divisors (see below), whose sum is σ = 2425680. Its totient is φ = 1886080.
The previous prime is 2149093. The next prime is 2149111. The reversal of 2149103 is 3019412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2149103 - 24 = 2149087 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2149003) 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, 3050 + ... + 3687.
It is an arithmetic number, because the mean of its divisors is an integer number (303210).
22149103 is an apocalyptic number.
2149103 is a deficient number, since it is larger than the sum of its proper divisors (276577).
2149103 is a wasteful number, since it uses less digits than its factorization.
2149103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6777.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 2149103 is about 1465.9819234902. The cubic root of 2149103 is about 129.0483363520.
The spelling of 2149103 in words is "two million, one hundred forty-nine thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •