Base | Representation |
---|---|
bin | 111011111110… |
… | …1011100110010 |
3 | 2012011122221120 |
4 | 1313331130302 |
5 | 31022244314 |
6 | 3042003110 |
7 | 531202506 |
oct | 167753462 |
9 | 65148846 |
10 | 31446834 |
11 | 16829521 |
12 | a646496 |
13 | 66906c3 |
14 | 4268306 |
15 | 2b628a9 |
hex | 1dfd732 |
31446834 has 16 divisors (see below), whose sum is σ = 64922880. Its totient is φ = 10144080.
The previous prime is 31446769. The next prime is 31446839. The reversal of 31446834 is 43864413.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 31446795 and 31446804.
It is not an unprimeable number, because it can be changed into a prime (31446839) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84349 + ... + 84720.
It is an arithmetic number, because the mean of its divisors is an integer number (4057680).
Almost surely, 231446834 is an apocalyptic number.
31446834 is an abundant number, since it is smaller than the sum of its proper divisors (33476046).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31446834 is a wasteful number, since it uses less digits than its factorization.
31446834 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169105.
The product of its digits is 27648, while the sum is 33.
The square root of 31446834 is about 5607.7476762066. The cubic root of 31446834 is about 315.6401996275.
The spelling of 31446834 in words is "thirty-one million, four hundred forty-six thousand, eight hundred thirty-four".
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