Search a number
-
+
27053671 = 103262657
BaseRepresentation
bin110011100110…
…0111001100111
31212220110122211
41213030321213
523411204141
62403504251
7445644451
oct147147147
955813584
1027053671
11142a8907
129088087
1357b2bb8
1438432d1
152595d81
hex19cce67

27053671 has 4 divisors (see below), whose sum is σ = 27316432. Its totient is φ = 26790912.

The previous prime is 27053657. The next prime is 27053699. The reversal of 27053671 is 17635072.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27053671 - 25 = 27053639 is a prime.

It is a super-2 number, since 2×270536712 = 1463802229152482, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27053371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131226 + ... + 131431.

It is an arithmetic number, because the mean of its divisors is an integer number (6829108).

Almost surely, 227053671 is an apocalyptic number.

27053671 is a deficient number, since it is larger than the sum of its proper divisors (262761).

27053671 is a wasteful number, since it uses less digits than its factorization.

27053671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262760.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 27053671 is about 5201.3143531227. The cubic root of 27053671 is about 300.1986499132.

The spelling of 27053671 in words is "twenty-seven million, fifty-three thousand, six hundred seventy-one".

Divisors: 1 103 262657 27053671