Base | Representation |
---|---|
bin | 1100101010111… |
… | …0101010001111 |
3 | 10201000000010222 |
4 | 3022232222033 |
5 | 102101103312 |
6 | 5135021555 |
7 | 1213501244 |
oct | 312565217 |
9 | 121000128 |
10 | 53144207 |
11 | 27aa9036 |
12 | 1596a8bb |
13 | b01959c |
14 | 70b55cb |
15 | 49eb672 |
hex | 32aea8f |
53144207 has 2 divisors, whose sum is σ = 53144208. Its totient is φ = 53144206.
The previous prime is 53144183. The next prime is 53144209. The reversal of 53144207 is 70244135.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 53144207 - 210 = 53143183 is a prime.
Together with 53144209, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53144209) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26572103 + 26572104.
It is an arithmetic number, because the mean of its divisors is an integer number (26572104).
Almost surely, 253144207 is an apocalyptic number.
53144207 is a deficient number, since it is larger than the sum of its proper divisors (1).
53144207 is an equidigital number, since it uses as much as digits as its factorization.
53144207 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3360, while the sum is 26.
The square root of 53144207 is about 7290.0073388166. The cubic root of 53144207 is about 375.9689478468.
The spelling of 53144207 in words is "fifty-three million, one hundred forty-four thousand, two hundred seven".
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