Base | Representation |
---|---|
bin | 10011110100110110011111 |
3 | 100210001020110 |
4 | 103310312133 |
5 | 2312302330 |
6 | 303221103 |
7 | 62114142 |
oct | 23646637 |
9 | 10701213 |
10 | 5197215 |
11 | 2a2a821 |
12 | 18a7793 |
13 | 10cc79a |
14 | 994059 |
15 | 6c9db0 |
hex | 4f4d9f |
5197215 has 16 divisors (see below), whose sum is σ = 8349408. Its totient is φ = 2760576.
The previous prime is 5197193. The next prime is 5197217. The reversal of 5197215 is 5127915.
It is not a de Polignac number, because 5197215 - 25 = 5197183 is a prime.
It is a super-2 number, since 2×51972152 = 54022087512450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5197217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4209 + ... + 5301.
It is an arithmetic number, because the mean of its divisors is an integer number (521838).
Almost surely, 25197215 is an apocalyptic number.
5197215 is a deficient number, since it is larger than the sum of its proper divisors (3152193).
5197215 is a wasteful number, since it uses less digits than its factorization.
5197215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1418.
The product of its digits is 3150, while the sum is 30.
The square root of 5197215 is about 2279.7401167677. The cubic root of 5197215 is about 173.2168863666.
The spelling of 5197215 in words is "five million, one hundred ninety-seven thousand, two hundred fifteen".
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