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442034 = 21713001
BaseRepresentation
bin1101011111010110010
3211110100122
41223322302
5103121114
613250242
73520505
oct1537262
9743318
10442034
1128211a
12193982
13126278
14b713c
158ae8e
hex6beb2

442034 has 8 divisors (see below), whose sum is σ = 702108. Its totient is φ = 208000.

The previous prime is 442033. The next prime is 442061. The reversal of 442034 is 430244.

It can be written as a sum of positive squares in 2 ways, for example, as 426409 + 15625 = 653^2 + 125^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 442034.

It is not an unprimeable number, because it can be changed into a prime (442031) 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, 6467 + ... + 6534.

2442034 is an apocalyptic number.

442034 is a deficient number, since it is larger than the sum of its proper divisors (260074).

442034 is a wasteful number, since it uses less digits than its factorization.

442034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13020.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 442034 is about 664.8563754677. The cubic root of 442034 is about 76.1760691633.

Adding to 442034 its reverse (430244), we get a palindrome (872278).

The spelling of 442034 in words is "four hundred forty-two thousand, thirty-four".

Divisors: 1 2 17 34 13001 26002 221017 442034