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349883 = 439797
BaseRepresentation
bin1010101011010111011
3122202221122
41111122323
542144013
611255455
72655032
oct1253273
9582848
10349883
11219966
1214a58b
13c3341
1491719
156da08
hex556bb

349883 has 4 divisors (see below), whose sum is σ = 351120. Its totient is φ = 348648.

The previous prime is 349871. The next prime is 349903. The reversal of 349883 is 388943.

349883 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 349883 - 26 = 349819 is a prime.

It is a super-2 number, since 2×3498832 = 244836227378, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 349883.

It is not an unprimeable number, because it can be changed into a prime (349813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41 + ... + 837.

It is an arithmetic number, because the mean of its divisors is an integer number (87780).

2349883 is an apocalyptic number.

349883 is a deficient number, since it is larger than the sum of its proper divisors (1237).

349883 is an equidigital number, since it uses as much as digits as its factorization.

349883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236.

The product of its digits is 20736, while the sum is 35.

The square root of 349883 is about 591.5090869970. The cubic root of 349883 is about 70.4651337412.

Subtracting 349883 from its reverse (388943), we obtain a triangular number (39060 = T279).

The spelling of 349883 in words is "three hundred forty-nine thousand, eight hundred eighty-three".

Divisors: 1 439 797 349883