Search a number
-
+
27041345 = 541131909
BaseRepresentation
bin110011100100…
…1111001000001
31212212211202022
41213021321001
523410310340
62403331225
7445563512
oct147117101
955784668
1027041345
111429a621
129080b15
1357aa3c6
14383ca09
1525923b5
hex19c9e41

27041345 has 8 divisors (see below), whose sum is σ = 33241320. Its totient is φ = 21105280.

The previous prime is 27041327. The next prime is 27041387. The reversal of 27041345 is 54314072.

It can be written as a sum of positive squares in 4 ways, for example, as 703921 + 26337424 = 839^2 + 5132^2 .

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

It is not a de Polignac number, because 27041345 - 28 = 27041089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65750 + ... + 66159.

It is an arithmetic number, because the mean of its divisors is an integer number (4155165).

Almost surely, 227041345 is an apocalyptic number.

It is an amenable number.

27041345 is a deficient number, since it is larger than the sum of its proper divisors (6199975).

27041345 is a wasteful number, since it uses less digits than its factorization.

27041345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131955.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 27041345 is about 5200.1293253149. The cubic root of 27041345 is about 300.1530515338.

The spelling of 27041345 in words is "twenty-seven million, forty-one thousand, three hundred forty-five".

Divisors: 1 5 41 205 131909 659545 5408269 27041345