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1444073 = 31371259
BaseRepresentation
bin101100000100011101001
32201100220012
411200203221
5332202243
650541305
715163061
oct5404351
92640805
101444073
118a6a54
12597835
133b73a7
142983a1
151d7d18
hex1608e9

1444073 has 8 divisors (see below), whose sum is σ = 1532160. Its totient is φ = 1358640.

The previous prime is 1444067. The next prime is 1444081. The reversal of 1444073 is 3704441.

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

It is not a de Polignac number, because 1444073 - 28 = 1443817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1444043) 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, 518 + ... + 1776.

It is an arithmetic number, because the mean of its divisors is an integer number (191520).

21444073 is an apocalyptic number.

It is an amenable number.

1444073 is a deficient number, since it is larger than the sum of its proper divisors (88087).

1444073 is a wasteful number, since it uses less digits than its factorization.

1444073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 1444073 is about 1201.6958849892. The cubic root of 1444073 is about 113.0306910135.

The spelling of 1444073 in words is "one million, four hundred forty-four thousand, seventy-three".

Divisors: 1 31 37 1147 1259 39029 46583 1444073