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244130355 = 345786113
BaseRepresentation
bin11101000110100…
…10001000110011
3122000101002220000
432203102020303
5444444132410
640120321043
76023034210
oct1643221063
9560332800
10244130355
11115894827
1269913183
133b768b41
14245ccb07
1516674dc0
hexe8d2233

244130355 has 40 divisors (see below), whose sum is σ = 500150112. Its totient is φ = 111601152.

The previous prime is 244130347. The next prime is 244130399. The reversal of 244130355 is 553031442.

It is not a de Polignac number, because 244130355 - 23 = 244130347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 40222 + ... + 45891.

Almost surely, 2244130355 is an apocalyptic number.

244130355 is an abundant number, since it is smaller than the sum of its proper divisors (256019757).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244130355 is an equidigital number, since it uses as much as digits as its factorization.

244130355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86137 (or 86128 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 244130355 is about 15624.6713565438. The cubic root of 244130355 is about 624.9912361438.

Adding to 244130355 its reverse (553031442), we get a palindrome (797161797).

The spelling of 244130355 in words is "two hundred forty-four million, one hundred thirty thousand, three hundred fifty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 315 405 567 945 2835 86113 258339 430565 602791 775017 1291695 1808373 2325051 3013955 3875085 5425119 6975153 9041865 11625255 16275357 27125595 34875765 48826071 81376785 244130355