Base | Representation |
---|---|
bin | 1100001110101… |
… | …0110010010111 |
3 | 10120111222020011 |
4 | 3003222302113 |
5 | 101112341320 |
6 | 5031221051 |
7 | 1161662152 |
oct | 303526227 |
9 | 116458204 |
10 | 51293335 |
11 | 26a54495 |
12 | 15217787 |
13 | a81bcb2 |
14 | 6b52c99 |
15 | 478305a |
hex | 30eac97 |
51293335 has 16 divisors (see below), whose sum is σ = 68008896. Its totient is φ = 36940288.
The previous prime is 51293323. The next prime is 51293351. The reversal of 51293335 is 53339215.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-51293335 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 51293297 and 51293306.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11164 + ... + 15073.
It is an arithmetic number, because the mean of its divisors is an integer number (4250556).
Almost surely, 251293335 is an apocalyptic number.
51293335 is a deficient number, since it is larger than the sum of its proper divisors (16715561).
51293335 is a wasteful number, since it uses less digits than its factorization.
51293335 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26282.
The product of its digits is 12150, while the sum is 31.
The square root of 51293335 is about 7161.9365397915. The cubic root of 51293335 is about 371.5526065392.
It can be divided in two parts, 5129 and 3335, that added together give a square (8464 = 922).
The spelling of 51293335 in words is "fifty-one million, two hundred ninety-three thousand, three hundred thirty-five".
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