Base | Representation |
---|---|
bin | 1100010000100… |
… | …0001111110001 |
3 | 10120202002202021 |
4 | 3010020033301 |
5 | 101130222001 |
6 | 5033551441 |
7 | 1163004022 |
oct | 304101761 |
9 | 116662667 |
10 | 51414001 |
11 | 27027111 |
12 | 15275581 |
13 | a861bb2 |
14 | 6b84c49 |
15 | 47a8ba1 |
hex | 31083f1 |
51414001 has 8 divisors (see below), whose sum is σ = 54517320. Its totient is φ = 48319488.
The previous prime is 51413951. The next prime is 51414007. The reversal of 51414001 is 10041415.
It can be written as a sum of positive squares in 4 ways, for example, as 14447601 + 36966400 = 3801^2 + 6080^2 .
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 51414001 - 29 = 51413489 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51414007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12805 + ... + 16333.
It is an arithmetic number, because the mean of its divisors is an integer number (6814665).
Almost surely, 251414001 is an apocalyptic number.
It is an amenable number.
51414001 is a deficient number, since it is larger than the sum of its proper divisors (3103319).
51414001 is a wasteful number, since it uses less digits than its factorization.
51414001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4403.
The product of its (nonzero) digits is 80, while the sum is 16.
The square root of 51414001 is about 7170.3557094471. The cubic root of 51414001 is about 371.8437337458.
Adding to 51414001 its reverse (10041415), we get a palindrome (61455416).
The spelling of 51414001 in words is "fifty-one million, four hundred fourteen thousand, one".
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