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6444053 = 71183689
BaseRepresentation
bin11000100101010000010101
3110010101120122
4120211100111
53122202203
6350041325
7105526220
oct30452025
913111518
106444053
113701570
1221a9245
131448165
14bda5b7
15874538
hex625415

6444053 has 8 divisors (see below), whose sum is σ = 8034240. Its totient is φ = 5021280.

The previous prime is 6444049. The next prime is 6444079. The reversal of 6444053 is 3504446.

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

It is not a de Polignac number, because 6444053 - 22 = 6444049 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 (6444043) 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, 41768 + ... + 41921.

It is an arithmetic number, because the mean of its divisors is an integer number (1004280).

Almost surely, 26444053 is an apocalyptic number.

It is an amenable number.

6444053 is a deficient number, since it is larger than the sum of its proper divisors (1590187).

6444053 is a wasteful number, since it uses less digits than its factorization.

6444053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83707.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 6444053 is about 2538.5139353567. The cubic root of 6444053 is about 186.0885711439.

Adding to 6444053 its reverse (3504446), we get a palindrome (9948499).

The spelling of 6444053 in words is "six million, four hundred forty-four thousand, fifty-three".

Divisors: 1 7 11 77 83689 585823 920579 6444053