Base | Representation |
---|---|
bin | 10100101100100… |
… | …001100110010000 |
3 | 220012100102011221 |
4 | 110230201212100 |
5 | 1202341410042 |
6 | 54242014424 |
7 | 11414201224 |
oct | 2454414620 |
9 | 805312157 |
10 | 347216272 |
11 | 168aa37a7 |
12 | 98347414 |
13 | 56c20120 |
14 | 34184784 |
15 | 20738d67 |
hex | 14b21990 |
347216272 has 20 divisors (see below), whose sum is σ = 724480540. Its totient is φ = 160253568.
The previous prime is 347216263. The next prime is 347216281. The reversal of 347216272 is 272612743.
347216272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (347216263) and next prime (347216281).
It can be written as a sum of positive squares in 2 ways, for example, as 118722816 + 228493456 = 10896^2 + 15116^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834447 + ... + 834862.
It is an arithmetic number, because the mean of its divisors is an integer number (36224027).
Almost surely, 2347216272 is an apocalyptic number.
It is an amenable number.
347216272 is an abundant number, since it is smaller than the sum of its proper divisors (377264268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
347216272 is a wasteful number, since it uses less digits than its factorization.
347216272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1669330 (or 1669324 counting only the distinct ones).
The product of its digits is 28224, while the sum is 34.
The square root of 347216272 is about 18633.7401505978. The cubic root of 347216272 is about 702.8565395058.
The spelling of 347216272 in words is "three hundred forty-seven million, two hundred sixteen thousand, two hundred seventy-two".
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