Base | Representation |
---|---|
bin | 10100110000110… |
… | …100110101001111 |
3 | 220021110200121222 |
4 | 110300310311033 |
5 | 1203133444011 |
6 | 54322113555 |
7 | 11426605046 |
oct | 2460646517 |
9 | 807420558 |
10 | 348343631 |
11 | 1696a37a9 |
12 | 987ab8bb |
13 | 572262bc |
14 | 3439955d |
15 | 208acddb |
hex | 14c34d4f |
348343631 has 12 divisors (see below), whose sum is σ = 356901168. Its totient is φ = 339932544.
The previous prime is 348343609. The next prime is 348343637. The reversal of 348343631 is 136343843.
It is not a de Polignac number, because 348343631 - 210 = 348342607 is a prime.
It is a super-2 number, since 2×3483436312 = 242686570516528322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 348343591 and 348343600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (348343637) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2013461 + ... + 2013633.
It is an arithmetic number, because the mean of its divisors is an integer number (29741764).
Almost surely, 2348343631 is an apocalyptic number.
348343631 is a deficient number, since it is larger than the sum of its proper divisors (8557537).
348343631 is a wasteful number, since it uses less digits than its factorization.
348343631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 562 (or 389 counting only the distinct ones).
The product of its digits is 62208, while the sum is 35.
The square root of 348343631 is about 18663.9661111994. The cubic root of 348343631 is about 703.6164075212.
The spelling of 348343631 in words is "three hundred forty-eight million, three hundred forty-three thousand, six hundred thirty-one".
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