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348121 = 3371033
BaseRepresentation
bin1010100111111011001
3122200112101
41110333121
542114441
611243401
72646634
oct1247731
9580471
10348121
11218604
12149561
13c25b7
1490c1b
156d231
hex54fd9

348121 has 4 divisors (see below), whose sum is σ = 349492. Its totient is φ = 346752.

The previous prime is 348097. The next prime is 348149. The reversal of 348121 is 121843.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 235225 + 112896 = 485^2 + 336^2 .

It is a cyclic number.

It is not a de Polignac number, because 348121 - 27 = 347993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348181) 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, 180 + ... + 853.

It is an arithmetic number, because the mean of its divisors is an integer number (87373).

2348121 is an apocalyptic number.

It is an amenable number.

348121 is a deficient number, since it is larger than the sum of its proper divisors (1371).

348121 is a wasteful number, since it uses less digits than its factorization.

348121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370.

The product of its digits is 192, while the sum is 19.

The square root of 348121 is about 590.0177963418. The cubic root of 348121 is about 70.3466478740.

Adding to 348121 its reverse (121843), we get a palindrome (469964).

The spelling of 348121 in words is "three hundred forty-eight thousand, one hundred twenty-one".

Divisors: 1 337 1033 348121