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444053 = 1672659
BaseRepresentation
bin1101100011010010101
3211120010102
41230122111
5103202203
613303445
73526421
oct1543225
9746112
10444053
11283695
12194b85
1312716c
14b7b81
158b888
hex6c695

444053 has 4 divisors (see below), whose sum is σ = 446880. Its totient is φ = 441228.

The previous prime is 444047. The next prime is 444079. The reversal of 444053 is 350444.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-444053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444043) 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, 1163 + ... + 1496.

It is an arithmetic number, because the mean of its divisors is an integer number (111720).

2444053 is an apocalyptic number.

It is an amenable number.

444053 is a deficient number, since it is larger than the sum of its proper divisors (2827).

444053 is a wasteful number, since it uses less digits than its factorization.

444053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 444053 is about 666.3730186615. The cubic root of 444053 is about 76.2918716545.

Adding to 444053 its reverse (350444), we get a palindrome (794497).

The spelling of 444053 in words is "four hundred forty-four thousand, fifty-three".

Divisors: 1 167 2659 444053