Base | Representation |
---|---|
bin | 1100001010101… |
… | …1100000000001 |
3 | 10120000210122100 |
4 | 3002223200001 |
5 | 101031042423 |
6 | 5021501013 |
7 | 1156532334 |
oct | 302534001 |
9 | 116023570 |
10 | 51034113 |
11 | 26897759 |
12 | 15111769 |
13 | a75b000 |
14 | 6ac661b |
15 | 4731343 |
hex | 30ab801 |
51034113 has 48 divisors (see below), whose sum is σ = 83538000. Its totient is φ = 29981952.
The previous prime is 51034111. The next prime is 51034129. The reversal of 51034113 is 31143015.
It can be written as a sum of positive squares in 8 ways, for example, as 41835024 + 9199089 = 6468^2 + 3033^2 .
It is not a de Polignac number, because 51034113 - 21 = 51034111 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51034111) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 573373 + ... + 573461.
It is an arithmetic number, because the mean of its divisors is an integer number (1740375).
Almost surely, 251034113 is an apocalyptic number.
It is an amenable number.
51034113 is a deficient number, since it is larger than the sum of its proper divisors (32503887).
51034113 is a wasteful number, since it uses less digits than its factorization.
51034113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 163 (or 134 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 51034113 is about 7143.8164170141. The cubic root of 51034113 is about 370.9256419393.
Adding to 51034113 its reverse (31143015), we get a palindrome (82177128).
It can be divided in two parts, 5103 and 4113, that added together give a square (9216 = 962).
The spelling of 51034113 in words is "fifty-one million, thirty-four thousand, one hundred thirteen".
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