Base | Representation |
---|---|
bin | 1100010011010… |
… | …0001001001001 |
3 | 10121002020101112 |
4 | 3010310021021 |
5 | 101202000201 |
6 | 5041500105 |
7 | 1164353150 |
oct | 304641111 |
9 | 117066345 |
10 | 51593801 |
11 | 2713a206 |
12 | 15341635 |
13 | a8c599c |
14 | 6bd0597 |
15 | 47e20bb |
hex | 3134249 |
51593801 has 4 divisors (see below), whose sum is σ = 58964352. Its totient is φ = 44223252.
The previous prime is 51593791. The next prime is 51593809. The reversal of 51593801 is 10839515.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10839515 = 5 ⋅2167903.
It is a cyclic number.
It is not a de Polignac number, because 51593801 - 210 = 51592777 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51593809) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3685265 + ... + 3685278.
It is an arithmetic number, because the mean of its divisors is an integer number (14741088).
Almost surely, 251593801 is an apocalyptic number.
It is an amenable number.
51593801 is a deficient number, since it is larger than the sum of its proper divisors (7370551).
51593801 is an equidigital number, since it uses as much as digits as its factorization.
51593801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7370550.
The product of its (nonzero) digits is 5400, while the sum is 32.
The square root of 51593801 is about 7182.8824993870. The cubic root of 51593801 is about 372.2766879169.
The spelling of 51593801 in words is "fifty-one million, five hundred ninety-three thousand, eight hundred one".
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