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444342 = 23103719
BaseRepresentation
bin1101100011110110110
3211120112010
41230132312
5103204332
613305050
73530313
oct1543666
9746463
10444342
11283928
12195186
13127332
14b7d0a
158b9cc
hex6c7b6

444342 has 16 divisors (see below), whose sum is σ = 898560. Its totient is φ = 146472.

The previous prime is 444341. The next prime is 444343. The reversal of 444342 is 243444.

It is an interprime number because it is at equal distance from previous prime (444341) and next prime (444343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444341) 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, 259 + ... + 977.

It is an arithmetic number, because the mean of its divisors is an integer number (56160).

2444342 is an apocalyptic number.

444342 is an abundant number, since it is smaller than the sum of its proper divisors (454218).

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

444342 is a wasteful number, since it uses less digits than its factorization.

444342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827.

The product of its digits is 1536, while the sum is 21.

The square root of 444342 is about 666.5898289053. The cubic root of 444342 is about 76.3084189056.

Adding to 444342 its reverse (243444), we get a palindrome (687786).

The spelling of 444342 in words is "four hundred forty-four thousand, three hundred forty-two", and thus it is an iban number.

Divisors: 1 2 3 6 103 206 309 618 719 1438 2157 4314 74057 148114 222171 444342