Base | Representation |
---|---|
bin | 1000011000010001000111 |
3 | 11010121002202 |
4 | 20120101013 |
5 | 1030242201 |
6 | 115025115 |
7 | 24445640 |
oct | 10302107 |
9 | 4117082 |
10 | 2196551 |
11 | 1270335 |
12 | 89b19b |
13 | 5bba46 |
14 | 4126c7 |
15 | 2d5c6b |
hex | 218447 |
2196551 has 8 divisors (see below), whose sum is σ = 2526720. Its totient is φ = 1870488.
The previous prime is 2196541. The next prime is 2196559. The reversal of 2196551 is 1556912.
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 2196551 - 26 = 2196487 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2196559) 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, 230 + ... + 2108.
It is an arithmetic number, because the mean of its divisors is an integer number (315840).
22196551 is an apocalyptic number.
2196551 is a deficient number, since it is larger than the sum of its proper divisors (330169).
2196551 is a wasteful number, since it uses less digits than its factorization.
2196551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2053.
The product of its digits is 2700, while the sum is 29.
The square root of 2196551 is about 1482.0765837162. The cubic root of 2196551 is about 129.9911433809.
The spelling of 2196551 in words is "two million, one hundred ninety-six thousand, five hundred fifty-one".
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