Base | Representation |
---|---|
bin | 1100001010010… |
… | …0111001001101 |
3 | 10112222102112010 |
4 | 3002210321031 |
5 | 101024211203 |
6 | 5021131433 |
7 | 1156360416 |
oct | 302447115 |
9 | 115872463 |
10 | 51007053 |
11 | 26879399 |
12 | 150b9b79 |
13 | a74b8b6 |
14 | 6aba80d |
15 | 4728303 |
hex | 30a4e4d |
51007053 has 8 divisors (see below), whose sum is σ = 69847648. Its totient is φ = 33085584.
The previous prime is 51006983. The next prime is 51007063. The reversal of 51007053 is 35070015.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 51007053 - 29 = 51006541 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51007063) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229651 + ... + 229872.
It is an arithmetic number, because the mean of its divisors is an integer number (8730956).
Almost surely, 251007053 is an apocalyptic number.
It is an amenable number.
51007053 is a deficient number, since it is larger than the sum of its proper divisors (18840595).
51007053 is a wasteful number, since it uses less digits than its factorization.
51007053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 459563.
The product of its (nonzero) digits is 525, while the sum is 21.
The square root of 51007053 is about 7141.9222202430. The cubic root of 51007053 is about 370.8600712727.
Adding to 51007053 its reverse (35070015), we get a palindrome (86077068).
The spelling of 51007053 in words is "fifty-one million, seven thousand, fifty-three".
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