Base | Representation |
---|---|
bin | 1010001001111101101001 |
3 | 12000020220211 |
4 | 22021331221 |
5 | 1140142444 |
6 | 133021121 |
7 | 31425442 |
oct | 12117551 |
9 | 5006824 |
10 | 2662249 |
11 | 1559207 |
12 | a847a1 |
13 | 7229c5 |
14 | 4d42c9 |
15 | 378c34 |
hex | 289f69 |
2662249 has 8 divisors (see below), whose sum is σ = 2770688. Its totient is φ = 2555280.
The previous prime is 2662211. The next prime is 2662271. The reversal of 2662249 is 9422662.
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 2662249 - 215 = 2629481 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a d-powerful number, because it can be written as 23 + 64 + 65 + 213 + 221 + 47 + 96 .
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2662249.
It is not an unprimeable number, because it can be changed into a prime (2662949) 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, 4594 + ... + 5140.
It is an arithmetic number, because the mean of its divisors is an integer number (346336).
22662249 is an apocalyptic number.
It is an amenable number.
2662249 is a deficient number, since it is larger than the sum of its proper divisors (108439).
2662249 is a wasteful number, since it uses less digits than its factorization.
2662249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 735.
The product of its digits is 10368, while the sum is 31.
The square root of 2662249 is about 1631.6399725430. The cubic root of 2662249 is about 138.5956365705.
The spelling of 2662249 in words is "two million, six hundred sixty-two thousand, two hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.119 sec. • engine limits •