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442142114 = 2415391977
BaseRepresentation
bin11010010110101…
…000110110100010
31010210222010221212
4122112220312202
51401142021424
6111512350122
713646101031
oct3226506642
91123863855
10442142114
11207639a07
121040a5342
13707a816b
1442a14718
1528c3a10e
hex1a5a8da2

442142114 has 8 divisors (see below), whose sum is σ = 679389228. Its totient is φ = 215679040.

The previous prime is 442142111. The next prime is 442142117. The reversal of 442142114 is 411241244.

It is an interprime number because it is at equal distance from previous prime (442142111) and next prime (442142117).

It can be written as a sum of positive squares in 2 ways, for example, as 423001489 + 19140625 = 20567^2 + 4375^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 442142114.

It is not an unprimeable number, because it can be changed into a prime (442142111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2695907 + ... + 2696070.

Almost surely, 2442142114 is an apocalyptic number.

442142114 is a deficient number, since it is larger than the sum of its proper divisors (237247114).

442142114 is a wasteful number, since it uses less digits than its factorization.

442142114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5392020.

The product of its digits is 1024, while the sum is 23.

The square root of 442142114 is about 21027.1756068189. The cubic root of 442142114 is about 761.8227911413.

Adding to 442142114 its reverse (411241244), we get a palindrome (853383358).

The spelling of 442142114 in words is "four hundred forty-two million, one hundred forty-two thousand, one hundred fourteen".

Divisors: 1 2 41 82 5391977 10783954 221071057 442142114