Base | Representation |
---|---|
bin | 100101011000011110101 |
3 | 2022020022111 |
4 | 10223003311 |
5 | 303144244 |
6 | 42131021 |
7 | 13261165 |
oct | 4530365 |
9 | 2266274 |
10 | 1224949 |
11 | 767360 |
12 | 4b0a71 |
13 | 33b72b |
14 | 23c5a5 |
15 | 192e34 |
hex | 12b0f5 |
1224949 has 8 divisors (see below), whose sum is σ = 1406880. Its totient is φ = 1054800.
The previous prime is 1224943. The next prime is 1224953. The reversal of 1224949 is 9494221.
It is a happy number.
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 1224949 - 29 = 1224437 is a prime.
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 1224949.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1224943) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2722 + ... + 3139.
It is an arithmetic number, because the mean of its divisors is an integer number (175860).
21224949 is an apocalyptic number.
1224949 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
1224949 is a deficient number, since it is larger than the sum of its proper divisors (181931).
1224949 is a wasteful number, since it uses less digits than its factorization.
1224949 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5891.
The product of its digits is 5184, while the sum is 31.
The square root of 1224949 is about 1106.7741413676. The cubic root of 1224949 is about 106.9972631553.
The spelling of 1224949 in words is "one million, two hundred twenty-four thousand, nine hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •