Search a number
-
+
27097169 = 1115311609
BaseRepresentation
bin110011101011…
…1100001010001
31212222200022212
41213113201101
523414102134
62404441505
7446215331
oct147274121
955880285
1027097169
1114328560
1290a9295
1357c9938
1438550c1
1525a3bce
hex19d7851

27097169 has 8 divisors (see below), whose sum is σ = 29598240. Its totient is φ = 24602400.

The previous prime is 27097157. The next prime is 27097171. The reversal of 27097169 is 96179072.

It is a happy number.

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 27097169 - 216 = 27031633 is a prime.

It is a super-2 number, since 2×270971692 = 1468513135629122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27097769) 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 7 ways as a sum of consecutive naturals, for example, 16037 + ... + 17645.

It is an arithmetic number, because the mean of its divisors is an integer number (3699780).

Almost surely, 227097169 is an apocalyptic number.

It is an amenable number.

27097169 is a deficient number, since it is larger than the sum of its proper divisors (2501071).

27097169 is a wasteful number, since it uses less digits than its factorization.

27097169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 27097169 is about 5205.4941167962. The cubic root of 27097169 is about 300.3594543218.

The spelling of 27097169 in words is "twenty-seven million, ninety-seven thousand, one hundred sixty-nine".

Divisors: 1 11 1531 1609 16841 17699 2463379 27097169