Base | Representation |
---|---|
bin | 111011110010… |
… | …0001100001110 |
3 | 2011222102000201 |
4 | 1313210030032 |
5 | 31010441444 |
6 | 3035444114 |
7 | 530262046 |
oct | 167441416 |
9 | 64872021 |
10 | 31343374 |
11 | 16768817 |
12 | a5b663a |
13 | 665559a |
14 | 423c726 |
15 | 2b41dd4 |
hex | 1de430e |
31343374 has 16 divisors (see below), whose sum is σ = 48852720. Its totient is φ = 15064000.
The previous prime is 31343269. The next prime is 31343399. The reversal of 31343374 is 47334313.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13482 + ... + 15634.
It is an arithmetic number, because the mean of its divisors is an integer number (3053295).
Almost surely, 231343374 is an apocalyptic number.
31343374 is a deficient number, since it is larger than the sum of its proper divisors (17509346).
31343374 is a wasteful number, since it uses less digits than its factorization.
31343374 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2435.
The product of its digits is 9072, while the sum is 28.
The square root of 31343374 is about 5598.5153389091. The cubic root of 31343374 is about 315.2936675142.
Adding to 31343374 its reverse (47334313), we get a palindrome (78677687).
The spelling of 31343374 in words is "thirty-one million, three hundred forty-three thousand, three hundred seventy-four".
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