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442104341 = 7460313721
BaseRepresentation
bin11010010110011…
…111101000010101
31010210220020010212
4122112133220111
51401134314331
6111511455205
713645552640
oct3226375025
91123806125
10442104341
11207613598
12104087505
1370793c03
1442a04a57
1528c2dd2b
hex1a59fa15

442104341 has 8 divisors (see below), whose sum is σ = 505408704. Its totient is φ = 378836640.

The previous prime is 442104283. The next prime is 442104389. The reversal of 442104341 is 143401244.

It is a happy number.

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

It is not a de Polignac number, because 442104341 - 214 = 442087957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442104041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25361 + ... + 39081.

It is an arithmetic number, because the mean of its divisors is an integer number (63176088).

Almost surely, 2442104341 is an apocalyptic number.

It is an amenable number.

442104341 is a deficient number, since it is larger than the sum of its proper divisors (63304363).

442104341 is a wasteful number, since it uses less digits than its factorization.

442104341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18331.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 442104341 is about 21026.2773928244. The cubic root of 442104341 is about 761.8010958908.

Adding to 442104341 its reverse (143401244), we get a palindrome (585505585).

The spelling of 442104341 in words is "four hundred forty-two million, one hundred four thousand, three hundred forty-one".

Divisors: 1 7 4603 13721 32221 96047 63157763 442104341