Search a number
-
+
27060481 = 717227399
BaseRepresentation
bin110011100111…
…0100100000001
31212220211000001
41213032210001
523411413411
62404000001
7446003350
oct147164401
955824001
1027060481
1114302a38
129090001
1357b6026
143845997
152597dc1
hex19ce901

27060481 has 8 divisors (see below), whose sum is σ = 32745600. Its totient is φ = 21830208.

The previous prime is 27060437. The next prime is 27060491. The reversal of 27060481 is 18406072.

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 27060481 - 27 = 27060353 is a prime.

It is a super-2 number, since 2×270604812 = 1464539263902722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27060401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113581 + ... + 113818.

It is an arithmetic number, because the mean of its divisors is an integer number (4093200).

Almost surely, 227060481 is an apocalyptic number.

It is an amenable number.

27060481 is a deficient number, since it is larger than the sum of its proper divisors (5685119).

27060481 is a wasteful number, since it uses less digits than its factorization.

27060481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227423.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 27060481 is about 5201.9689541557. The cubic root of 27060481 is about 300.2238366527.

The spelling of 27060481 in words is "twenty-seven million, sixty thousand, four hundred eighty-one".

Divisors: 1 7 17 119 227399 1591793 3865783 27060481