Base | Representation |
---|---|
bin | 1010101010001000011 |
3 | 122202002020 |
4 | 1111101003 |
5 | 42134001 |
6 | 11252523 |
7 | 2653140 |
oct | 1252103 |
9 | 582066 |
10 | 349251 |
11 | 219441 |
12 | 14a143 |
13 | c2c76 |
14 | 913c7 |
15 | 6d736 |
hex | 55443 |
349251 has 8 divisors (see below), whose sum is σ = 532224. Its totient is φ = 199560.
The previous prime is 349241. The next prime is 349291. The reversal of 349251 is 152943.
349251 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 349251 - 26 = 349187 is a prime.
It is a super-2 number, since 2×3492512 = 243952522002, which contains 22 as substring.
349251 is strictly pandigital in base 7.
It is a nialpdrome in base 16.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 349251.
It is not an unprimeable number, because it can be changed into a prime (349211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8295 + ... + 8336.
It is an arithmetic number, because the mean of its divisors is an integer number (66528).
2349251 is an apocalyptic number.
349251 is a deficient number, since it is larger than the sum of its proper divisors (182973).
349251 is a wasteful number, since it uses less digits than its factorization.
349251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16641.
The product of its digits is 1080, while the sum is 24.
The square root of 349251 is about 590.9746187443. The cubic root of 349251 is about 70.4226806872.
The spelling of 349251 in words is "three hundred forty-nine thousand, two hundred fifty-one".
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