Base | Representation |
---|---|
bin | 1100010000010… |
… | …0010011001010 |
3 | 10120201021120111 |
4 | 3010010103022 |
5 | 101124212314 |
6 | 5033344534 |
7 | 1162605625 |
oct | 304042312 |
9 | 116637514 |
10 | 51397834 |
11 | 27015a54 |
12 | 1526814a |
13 | a857727 |
14 | 6b7cdbc |
15 | 47a3ec4 |
hex | 31044ca |
51397834 has 16 divisors (see below), whose sum is σ = 81865728. Its totient is φ = 24117952.
The previous prime is 51397813. The next prime is 51397867. The reversal of 51397834 is 43879315.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11049 + ... + 14995.
It is an arithmetic number, because the mean of its divisors is an integer number (5116608).
Almost surely, 251397834 is an apocalyptic number.
51397834 is a deficient number, since it is larger than the sum of its proper divisors (30467894).
51397834 is a wasteful number, since it uses less digits than its factorization.
51397834 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4349.
The product of its digits is 90720, while the sum is 40.
The square root of 51397834 is about 7169.2282708810. The cubic root of 51397834 is about 371.8047545589.
The spelling of 51397834 in words is "fifty-one million, three hundred ninety-seven thousand, eight hundred thirty-four".
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