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272041 = 7113533
BaseRepresentation
bin1000010011010101001
3111211011121
41002122221
532201131
65455241
72212060
oct1023251
9454147
10272041
11176430
12111521
1396a93
14711d7
1555911
hex426a9

272041 has 8 divisors (see below), whose sum is σ = 339264. Its totient is φ = 211920.

The previous prime is 272039. The next prime is 272053. The reversal of 272041 is 140272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 272041 - 21 = 272039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1690 + ... + 1843.

It is an arithmetic number, because the mean of its divisors is an integer number (42408).

2272041 is an apocalyptic number.

It is an amenable number.

272041 is a deficient number, since it is larger than the sum of its proper divisors (67223).

272041 is a wasteful number, since it uses less digits than its factorization.

272041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3551.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 272041 is about 521.5754978908. The cubic root of 272041 is about 64.7954913542.

Subtracting from 272041 its reverse (140272), we obtain a square (131769 = 3632).

The spelling of 272041 in words is "two hundred seventy-two thousand, forty-one", and thus it is an iban number.

Divisors: 1 7 11 77 3533 24731 38863 272041