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442114343 = 11311296523
BaseRepresentation
bin11010010110100…
…010000100100111
31010210220201212022
4122112202010213
51401140124333
6111512013355
713645624046
oct3226420447
91123821768
10442114343
11207620060
1210409125b
1370798628
1442a0855d
1528c31c98
hex1a5a2127

442114343 has 8 divisors (see below), whose sum is σ = 497865216. Its totient is φ = 388956600.

The previous prime is 442114339. The next prime is 442114399. The reversal of 442114343 is 343411244.

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 442114343 - 22 = 442114339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442114313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647921 + ... + 648602.

It is an arithmetic number, because the mean of its divisors is an integer number (62233152).

Almost surely, 2442114343 is an apocalyptic number.

442114343 is a deficient number, since it is larger than the sum of its proper divisors (55750873).

442114343 is a wasteful number, since it uses less digits than its factorization.

442114343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296565.

The product of its digits is 4608, while the sum is 26.

The square root of 442114343 is about 21026.5152367196. The cubic root of 442114343 is about 761.8068407466.

Adding to 442114343 its reverse (343411244), we get a palindrome (785525587).

The spelling of 442114343 in words is "four hundred forty-two million, one hundred fourteen thousand, three hundred forty-three".

Divisors: 1 11 31 341 1296523 14261753 40192213 442114343