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334442213 = 7293163063
BaseRepresentation
bin10011111011110…
…010111011100101
3212022022102110122
4103323302323211
51141104122323
653104131325
711200466120
oct2373627345
9768272418
10334442213
11161869426
1294006b45
1354399a01
14325bb3b7
151e563ec8
hex13ef2ee5

334442213 has 8 divisors (see below), whose sum is σ = 383526528. Its totient is φ = 285684624.

The previous prime is 334442203. The next prime is 334442219. The reversal of 334442213 is 312244433.

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

It is a cyclic number.

It is not a de Polignac number, because 334442213 - 210 = 334441189 is a prime.

It is a super-2 number, since 2×3344422132 = 223703187672674738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334442219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79481 + ... + 83582.

It is an arithmetic number, because the mean of its divisors is an integer number (47940816).

Almost surely, 2334442213 is an apocalyptic number.

It is an amenable number.

334442213 is a deficient number, since it is larger than the sum of its proper divisors (49084315).

334442213 is a wasteful number, since it uses less digits than its factorization.

334442213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163363.

The product of its digits is 6912, while the sum is 26.

The square root of 334442213 is about 18287.7612899994. The cubic root of 334442213 is about 694.1292775748.

Adding to 334442213 its reverse (312244433), we get a palindrome (646686646).

The spelling of 334442213 in words is "three hundred thirty-four million, four hundred forty-two thousand, two hundred thirteen".

Divisors: 1 7 293 2051 163063 1141441 47777459 334442213