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244022141 = 11371035821
BaseRepresentation
bin11101000101101…
…11101101111101
3122000011121110002
432202313231331
5444432202031
640114124045
76022103546
oct1642675575
9560147402
10244022141
111158204a0
1269880625
133b72b7cc
14245a14cd
1516652ccb
hexe8b7b7d

244022141 has 16 divisors (see below), whose sum is σ = 276102528. Its totient is φ = 213710400.

The previous prime is 244022113. The next prime is 244022179. The reversal of 244022141 is 141220442.

It is a cyclic number.

It is not a de Polignac number, because 244022141 - 210 = 244021117 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 (244022041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39011 + ... + 44831.

It is an arithmetic number, because the mean of its divisors is an integer number (17256408).

Almost surely, 2244022141 is an apocalyptic number.

It is an amenable number.

244022141 is a deficient number, since it is larger than the sum of its proper divisors (32080387).

244022141 is a wasteful number, since it uses less digits than its factorization.

244022141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 244022141 is about 15621.2080518761. The cubic root of 244022141 is about 624.8988772929.

Adding to 244022141 its reverse (141220442), we get a palindrome (385242583).

The spelling of 244022141 in words is "two hundred forty-four million, twenty-two thousand, one hundred forty-one".

Divisors: 1 11 37 103 407 1133 3811 5821 41921 64031 215377 599563 2369147 6595193 22183831 244022141