Base | Representation |
---|---|
bin | 1100101011101… |
… | …1111001101111 |
3 | 10201002202112212 |
4 | 3022323321233 |
5 | 102104322242 |
6 | 5140121035 |
7 | 1214115341 |
oct | 312737157 |
9 | 121082485 |
10 | 53198447 |
11 | 28035865 |
12 | 1599617b |
13 | b038193 |
14 | 70cb291 |
15 | 4a0c782 |
hex | 32bbe6f |
53198447 has 2 divisors, whose sum is σ = 53198448. Its totient is φ = 53198446.
The previous prime is 53198413. The next prime is 53198503. The reversal of 53198447 is 74489135.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 53198447 - 220 = 52149871 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53198947) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26599223 + 26599224.
It is an arithmetic number, because the mean of its divisors is an integer number (26599224).
Almost surely, 253198447 is an apocalyptic number.
53198447 is a deficient number, since it is larger than the sum of its proper divisors (1).
53198447 is an equidigital number, since it uses as much as digits as its factorization.
53198447 is an evil number, because the sum of its binary digits is even.
The product of its digits is 120960, while the sum is 41.
The square root of 53198447 is about 7293.7265509477. The cubic root of 53198447 is about 376.0968114036.
The spelling of 53198447 in words is "fifty-three million, one hundred ninety-eight thousand, four hundred forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •