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244134447 = 3269353857
BaseRepresentation
bin11101000110100…
…11001000101111
3122000101022111120
432203103020233
5444444300242
640120352023
76023052144
oct1643231057
9560338446
10244134447
11115897907
1269915613
133b76a96b
14245d03cb
15166761ec
hexe8d322f

244134447 has 16 divisors (see below), whose sum is σ = 328030560. Its totient is φ = 161503232.

The previous prime is 244134431. The next prime is 244134463. The reversal of 244134447 is 744431442.

It is an interprime number because it is at equal distance from previous prime (244134431) and next prime (244134463).

It is a cyclic number.

It is not a de Polignac number, because 244134447 - 24 = 244134431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244134487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284443 + ... + 285299.

It is an arithmetic number, because the mean of its divisors is an integer number (20501910).

Almost surely, 2244134447 is an apocalyptic number.

244134447 is a deficient number, since it is larger than the sum of its proper divisors (83896113).

244134447 is a wasteful number, since it uses less digits than its factorization.

244134447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482.

The product of its digits is 43008, while the sum is 33.

The square root of 244134447 is about 15624.8023027493. The cubic root of 244134447 is about 624.9947280622.

Adding to 244134447 its reverse (744431442), we get a palindrome (988565889).

The spelling of 244134447 in words is "two hundred forty-four million, one hundred thirty-four thousand, four hundred forty-seven".

Divisors: 1 3 269 353 807 857 1059 2571 94957 230533 284871 302521 691599 907563 81378149 244134447