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244123429 = 1122017549
BaseRepresentation
bin11101000110100…
…00011100100101
3122000100202101111
432203100130211
5444443422204
640120225021
76023005054
oct1643203445
9560322344
10244123429
1111588a600
126990b171
133b765944
14245ca39b
1516672d04
hexe8d0725

244123429 has 6 divisors (see below), whose sum is σ = 268334150. Its totient is φ = 221930280.

The previous prime is 244123409. The next prime is 244123433. The reversal of 244123429 is 924321442.

It can be written as a sum of positive squares in only one way, i.e., 148279329 + 95844100 = 12177^2 + 9790^2 .

It is not a de Polignac number, because 244123429 - 27 = 244123301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244123429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244123409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1008654 + ... + 1008895.

Almost surely, 2244123429 is an apocalyptic number.

It is an amenable number.

244123429 is a deficient number, since it is larger than the sum of its proper divisors (24210721).

244123429 is a wasteful number, since it uses less digits than its factorization.

244123429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017571 (or 2017560 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 244123429 is about 15624.4497183101. The cubic root of 244123429 is about 624.9853257355.

The spelling of 244123429 in words is "two hundred forty-four million, one hundred twenty-three thousand, four hundred twenty-nine".

Divisors: 1 11 121 2017549 22193039 244123429