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244331241 = 371119179311
BaseRepresentation
bin11101001000000…
…11001011101001
3122000202022110020
432210003023221
51000022044431
640124511053
76024531660
oct1644031351
9560668406
10244331241
11115a11750
12699ab489
133b8093cb
1424641dd7
15166b4696
hexe9032e9

244331241 has 64 divisors (see below), whose sum is σ = 431308800. Its totient is φ = 119188800.

The previous prime is 244331209. The next prime is 244331249. The reversal of 244331241 is 142133442.

It is not a de Polignac number, because 244331241 - 25 = 244331209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244331249) 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 63 ways as a sum of consecutive naturals, for example, 785476 + ... + 785786.

It is an arithmetic number, because the mean of its divisors is an integer number (6739200).

Almost surely, 2244331241 is an apocalyptic number.

244331241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

244331241 is a deficient number, since it is larger than the sum of its proper divisors (186977559).

244331241 is a wasteful number, since it uses less digits than its factorization.

244331241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530.

The product of its digits is 2304, while the sum is 24.

The square root of 244331241 is about 15631.0985218570. The cubic root of 244331241 is about 625.1626166723.

Adding to 244331241 its reverse (142133442), we get a palindrome (386464683).

The spelling of 244331241 in words is "two hundred forty-four million, three hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 3 7 11 19 21 33 57 77 133 179 209 231 311 399 537 627 933 1253 1463 1969 2177 3401 3421 3759 4389 5907 5909 6531 10203 10263 13783 17727 23807 23947 37411 41349 41363 55669 64999 71421 71841 112233 124089 167007 194997 261877 389683 454993 612359 785631 1057711 1169049 1364979 1837077 3173133 4286513 7403977 11634821 12859539 22211931 34904463 81443747 244331241