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272087 = 3167131
BaseRepresentation
bin1000010011011010111
3111211020022
41002123113
532201322
65455355
72212154
oct1023327
9454208
10272087
11176472
1211155b
1396aca
147122b
1555942
hex426d7

272087 has 8 divisors (see below), whose sum is σ = 287232. Its totient is φ = 257400.

The previous prime is 272059. The next prime is 272093. The reversal of 272087 is 780272.

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 272087 - 216 = 206551 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272287) 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, 2012 + ... + 2142.

It is an arithmetic number, because the mean of its divisors is an integer number (35904).

2272087 is an apocalyptic number.

272087 is a deficient number, since it is larger than the sum of its proper divisors (15145).

272087 is a wasteful number, since it uses less digits than its factorization.

272087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 272087 is about 521.6195931903. The cubic root of 272087 is about 64.7991432849.

The spelling of 272087 in words is "two hundred seventy-two thousand, eighty-seven".

Divisors: 1 31 67 131 2077 4061 8777 272087