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27340601 = 191438979
BaseRepresentation
bin110100001001…
…0111100111001
31220110001020212
41220102330321
523444344401
62414000505
7451251131
oct150227471
956401225
1027340601
1114484442
1291a6135
135883692
1438b9ac1
152600dbb
hex1a12f39

27340601 has 4 divisors (see below), whose sum is σ = 28779600. Its totient is φ = 25901604.

The previous prime is 27340597. The next prime is 27340603. The reversal of 27340601 is 10604372.

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 27340601 - 22 = 27340597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27340603) 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 3 ways as a sum of consecutive naturals, for example, 719471 + ... + 719508.

It is an arithmetic number, because the mean of its divisors is an integer number (7194900).

Almost surely, 227340601 is an apocalyptic number.

It is an amenable number.

27340601 is a deficient number, since it is larger than the sum of its proper divisors (1438999).

27340601 is a wasteful number, since it uses less digits than its factorization.

27340601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438998.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 27340601 is about 5228.8240551772. The cubic root of 27340601 is about 301.2562175676.

Adding to 27340601 its reverse (10604372), we get a palindrome (37944973).

The spelling of 27340601 in words is "twenty-seven million, three hundred forty thousand, six hundred one".

Divisors: 1 19 1438979 27340601