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442114041 = 31572294099
BaseRepresentation
bin11010010110100…
…001111111111001
31010210220201110010
4122112201333321
51401140122131
6111512012133
713645623135
oct3226417771
91123821403
10442114041
1120761a906
12104091049
1370798455
1442a083c5
1528c31b46
hex1a5a1ff9

442114041 has 16 divisors (see below), whose sum is σ = 595976000. Its totient is φ = 291515328.

The previous prime is 442114009. The next prime is 442114091. The reversal of 442114041 is 140411244.

It is not a de Polignac number, because 442114041 - 25 = 442114009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442113999 and 442114017.

It is not an unprimeable number, because it can be changed into a prime (442114091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105810 + ... + 109908.

It is an arithmetic number, because the mean of its divisors is an integer number (37248500).

Almost surely, 2442114041 is an apocalyptic number.

It is an amenable number.

442114041 is a deficient number, since it is larger than the sum of its proper divisors (153861959).

442114041 is a wasteful number, since it uses less digits than its factorization.

442114041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 442114041 is about 21026.5080553096. The cubic root of 442114041 is about 761.8066672879.

Adding to 442114041 its reverse (140411244), we get a palindrome (582525285).

The spelling of 442114041 in words is "four hundred forty-two million, one hundred fourteen thousand, forty-one".

Divisors: 1 3 157 229 471 687 4099 12297 35953 107859 643543 938671 1930629 2816013 147371347 442114041