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1444694 = 21742491
BaseRepresentation
bin101100000101101010110
32201101202012
411200231112
5332212234
650544222
715164636
oct5405526
92641665
101444694
118a7469
12598072
133b7764
142986c6
151d80ce
hex160b56

1444694 has 8 divisors (see below), whose sum is σ = 2294568. Its totient is φ = 679840.

The previous prime is 1444687. The next prime is 1444697. The reversal of 1444694 is 4964441.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444697) 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, 21212 + ... + 21279.

It is an arithmetic number, because the mean of its divisors is an integer number (286821).

21444694 is an apocalyptic number.

1444694 is a deficient number, since it is larger than the sum of its proper divisors (849874).

1444694 is a wasteful number, since it uses less digits than its factorization.

1444694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42510.

The product of its digits is 13824, while the sum is 32.

The square root of 1444694 is about 1201.9542420575. The cubic root of 1444694 is about 113.0468910255.

The spelling of 1444694 in words is "one million, four hundred forty-four thousand, six hundred ninety-four".

Divisors: 1 2 17 34 42491 84982 722347 1444694