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442234041 = 3236409189
BaseRepresentation
bin11010010110111…
…111010010111001
31010211010211001120
4122112333102321
51401202442131
6111514335453
713646633034
oct3226772271
91124124046
10442234041
112076a1a87
1210412a589
137080ac62
1442a3a01b
1528c57496
hex1a5bf4b9

442234041 has 8 divisors (see below), whose sum is σ = 615282240. Its totient is φ = 282004272.

The previous prime is 442234033. The next prime is 442234057. The reversal of 442234041 is 140432244.

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 442234041 - 23 = 442234033 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (442234061) 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, 3204526 + ... + 3204663.

It is an arithmetic number, because the mean of its divisors is an integer number (76910280).

Almost surely, 2442234041 is an apocalyptic number.

It is an amenable number.

442234041 is a deficient number, since it is larger than the sum of its proper divisors (173048199).

442234041 is a wasteful number, since it uses less digits than its factorization.

442234041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6409215.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 442234041 is about 21029.3614025724. The cubic root of 442234041 is about 761.8755850497.

Adding to 442234041 its reverse (140432244), we get a palindrome (582666285).

The spelling of 442234041 in words is "four hundred forty-two million, two hundred thirty-four thousand, forty-one".

Divisors: 1 3 23 69 6409189 19227567 147411347 442234041