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272144241 = 32475361199
BaseRepresentation
bin10000001110001…
…001011101110001
3200222002100201100
4100032021131301
51024132103431
643000555013
76513121305
oct2016113561
9628070640
10272144241
1112a688aa6
1277182a69
13444c6ac5
1428201d05
1518d5a4e6
hex10389771

272144241 has 48 divisors (see below), whose sum is σ = 417830400. Its totient is φ = 170501760.

The previous prime is 272144237. The next prime is 272144251. The reversal of 272144241 is 142441272.

272144241 is a `hidden beast` number, since 27 + 214 + 424 + 1 = 666.

It is not a de Polignac number, because 272144241 - 22 = 272144237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (272144221) 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 47 ways as a sum of consecutive naturals, for example, 1367460 + ... + 1367658.

It is an arithmetic number, because the mean of its divisors is an integer number (8704800).

Almost surely, 2272144241 is an apocalyptic number.

It is an amenable number.

272144241 is a deficient number, since it is larger than the sum of its proper divisors (145686159).

272144241 is a wasteful number, since it uses less digits than its factorization.

272144241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 363 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 272144241 is about 16496.7948705195. The cubic root of 272144241 is about 648.0368706158.

The spelling of 272144241 in words is "two hundred seventy-two million, one hundred forty-four thousand, two hundred forty-one".

Divisors: 1 3 9 47 53 61 141 159 183 199 423 477 549 597 1791 2491 2867 3233 7473 8601 9353 9699 10547 12139 22419 25803 28059 29097 31641 36417 84177 94923 109251 151951 455853 495709 570533 643367 1367559 1487127 1711599 1930101 4461381 5134797 5790303 30238249 90714747 272144241