Base | Representation |
---|---|
bin | 10100110101101… |
… | …100001110001101 |
3 | 220100212111020000 |
4 | 110311230032031 |
5 | 1204000302320 |
6 | 54405314513 |
7 | 11443466424 |
oct | 2465541615 |
9 | 810774200 |
10 | 349619085 |
11 | 16a394aa2 |
12 | 99105a39 |
13 | 575819ca |
14 | 3460c2bb |
15 | 20a60c90 |
hex | 14d6c38d |
349619085 has 40 divisors (see below), whose sum is σ = 646964736. Its totient is φ = 180442080.
The previous prime is 349619071. The next prime is 349619087. The reversal of 349619085 is 580916943.
It is a happy number.
It is not a de Polignac number, because 349619085 - 24 = 349619069 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 349619085.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (349619087) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1369 + ... + 26478.
Almost surely, 2349619085 is an apocalyptic number.
It is an amenable number.
349619085 is a deficient number, since it is larger than the sum of its proper divisors (297345651).
349619085 is a wasteful number, since it uses less digits than its factorization.
349619085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27895 (or 27886 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 45.
The square root of 349619085 is about 18698.1037808651. The cubic root of 349619085 is about 704.4741211846.
The spelling of 349619085 in words is "three hundred forty-nine million, six hundred nineteen thousand, eighty-five".
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