Search a number
-
+
294427 = 742061
BaseRepresentation
bin1000111111000011011
3112221212201
41013320123
533410202
610151031
72334250
oct1077033
9487781
10294427
11191231
12122477
13a4023
1479427
155c387
hex47e1b

294427 has 4 divisors (see below), whose sum is σ = 336496. Its totient is φ = 252360.

The previous prime is 294403. The next prime is 294431. The reversal of 294427 is 724492.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-294427 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 294395 and 294404.

It is not an unprimeable number, because it can be changed into a prime (294467) 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 3 ways as a sum of consecutive naturals, for example, 21024 + ... + 21037.

It is an arithmetic number, because the mean of its divisors is an integer number (84124).

2294427 is an apocalyptic number.

294427 is a deficient number, since it is larger than the sum of its proper divisors (42069).

294427 is an equidigital number, since it uses as much as digits as its factorization.

294427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42068.

The product of its digits is 4032, while the sum is 28.

The square root of 294427 is about 542.6112789097. The cubic root of 294427 is about 66.5261735778.

The spelling of 294427 in words is "two hundred ninety-four thousand, four hundred twenty-seven".

Divisors: 1 7 42061 294427