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348226 = 21571109
BaseRepresentation
bin1010101000001000010
3122200200021
41111001002
542120401
611244054
72650144
oct1250102
9580607
10348226
1121869a
1214962a
13c2668
1490c94
156d2a1
hex55042

348226 has 8 divisors (see below), whose sum is σ = 526140. Its totient is φ = 172848.

The previous prime is 348221. The next prime is 348239. The reversal of 348226 is 622843.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 286225 + 62001 = 535^2 + 249^2 .

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

It is a super-2 number, since 2×3482262 = 242522694152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 348226.

It is not an unprimeable number, because it can be changed into a prime (348221) 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, 241 + ... + 868.

2348226 is an apocalyptic number.

348226 is a deficient number, since it is larger than the sum of its proper divisors (177914).

348226 is a wasteful number, since it uses less digits than its factorization.

348226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268.

The product of its digits is 2304, while the sum is 25.

The square root of 348226 is about 590.1067700001. The cubic root of 348226 is about 70.3537197978.

The spelling of 348226 in words is "three hundred forty-eight thousand, two hundred twenty-six".

Divisors: 1 2 157 314 1109 2218 174113 348226