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445014 = 2344167
BaseRepresentation
bin1101100101001010110
3211121110000
41230221112
5103220024
613312130
73532263
oct1545126
9747400
10445014
11284389
12195646
1312772b
14b826a
158bcc9
hex6ca56

445014 has 40 divisors (see below), whose sum is σ = 1036728. Its totient is φ = 142560.

The previous prime is 445001. The next prime is 445019. The reversal of 445014 is 410544.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445019) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6609 + ... + 6675.

2445014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518364).

445014 is an abundant number, since it is smaller than the sum of its proper divisors (591714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445014 is a wasteful number, since it uses less digits than its factorization.

445014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 445014 is about 667.0936965674. The cubic root of 445014 is about 76.3468678394.

Adding to 445014 its reverse (410544), we get a palindrome (855558).

The spelling of 445014 in words is "four hundred forty-five thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 41 54 67 81 82 123 134 162 201 246 369 402 603 738 1107 1206 1809 2214 2747 3321 3618 5427 5494 6642 8241 10854 16482 24723 49446 74169 148338 222507 445014