Base | Representation |
---|---|
bin | 10010101000111… |
… | …000011010101110 |
3 | 210210102010222220 |
4 | 102220320122232 |
5 | 1120023103414 |
6 | 51010220210 |
7 | 10514651304 |
oct | 2250703256 |
9 | 723363886 |
10 | 312706734 |
11 | 15057321a |
12 | 88884666 |
13 | 4ca29692 |
14 | 2d760274 |
15 | 1c6bdca9 |
hex | 12a386ae |
312706734 has 16 divisors (see below), whose sum is σ = 645588480. Its totient is φ = 100873080.
The previous prime is 312706729. The next prime is 312706741. The reversal of 312706734 is 437607213.
It is a junction number, because it is equal to n+sod(n) for n = 312706695 and 312706704.
It is a congruent number.
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, 840424 + ... + 840795.
It is an arithmetic number, because the mean of its divisors is an integer number (40349280).
Almost surely, 2312706734 is an apocalyptic number.
312706734 is an abundant number, since it is smaller than the sum of its proper divisors (332881746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312706734 is a wasteful number, since it uses less digits than its factorization.
312706734 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1681255.
The product of its (nonzero) digits is 21168, while the sum is 33.
The square root of 312706734 is about 17683.5158834435. The cubic root of 312706734 is about 678.7540144718.
The spelling of 312706734 in words is "three hundred twelve million, seven hundred six thousand, seven hundred thirty-four".
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