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349282 = 21710273
BaseRepresentation
bin1010101010001100010
3122202010101
41111101202
542134112
611253014
72653213
oct1252142
9582111
10349282
1121946a
1214a16a
13c2c9b
149140a
156d757
hex55462

349282 has 8 divisors (see below), whose sum is σ = 554796. Its totient is φ = 164352.

The previous prime is 349241. The next prime is 349291. The reversal of 349282 is 282943.

349282 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 5912+1.

It can be written as a sum of positive squares in 2 ways, for example, as 349281 + 1 = 591^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 349282.

It is a congruent number.

It is an unprimeable number.

349282 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5103 + ... + 5170.

2349282 is an apocalyptic number.

349282 is a deficient number, since it is larger than the sum of its proper divisors (205514).

349282 is a wasteful number, since it uses less digits than its factorization.

349282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10292.

The product of its digits is 3456, while the sum is 28.

The square root of 349282 is about 591.0008460231. Note that the first 3 decimals coincide. The cubic root of 349282 is about 70.4247642303.

It can be divided in two parts, 34 and 9282, that added together give a triangular number (9316 = T136).

The spelling of 349282 in words is "three hundred forty-nine thousand, two hundred eighty-two".

Divisors: 1 2 17 34 10273 20546 174641 349282