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27468241 = 72737783
BaseRepresentation
bin110100011001…
…0000111010001
31220200112100021
41220302013101
524012440431
62420423441
7452322223
oct150620721
956615307
1027468241
1114561329
129247b81
1358c97c8
143910413
152628b11
hex1a321d1

27468241 has 4 divisors (see below), whose sum is σ = 27506752. Its totient is φ = 27429732.

The previous prime is 27468227. The next prime is 27468247. The reversal of 27468241 is 14286472.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27468241 - 219 = 26943953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27468197 and 27468206.

It is not an unprimeable number, because it can be changed into a prime (27468247) 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, 18165 + ... + 19618.

It is an arithmetic number, because the mean of its divisors is an integer number (6876688).

Almost surely, 227468241 is an apocalyptic number.

It is an amenable number.

27468241 is a deficient number, since it is larger than the sum of its proper divisors (38511).

27468241 is an equidigital number, since it uses as much as digits as its factorization.

27468241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38510.

The product of its digits is 21504, while the sum is 34.

The square root of 27468241 is about 5241.0152642403. The cubic root of 27468241 is about 301.7242962794.

The spelling of 27468241 in words is "twenty-seven million, four hundred sixty-eight thousand, two hundred forty-one".

Divisors: 1 727 37783 27468241