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6138097 = 7876871
BaseRepresentation
bin10111011010100011110001
3102112211212221
4113122203301
53032404342
6335321041
7103113220
oct27324361
912484787
106138097
113512709
122080181
13136bb14
14b5acb7
15813a67
hex5da8f1

6138097 has 4 divisors (see below), whose sum is σ = 7014976. Its totient is φ = 5261220.

The previous prime is 6138023. The next prime is 6138113. The reversal of 6138097 is 7908316.

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 a de Polignac number, because none of the positive numbers 2k-6138097 is a prime.

It is a Duffinian number.

6138097 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6130097) 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, 438429 + ... + 438442.

It is an arithmetic number, because the mean of its divisors is an integer number (1753744).

Almost surely, 26138097 is an apocalyptic number.

It is an amenable number.

6138097 is a deficient number, since it is larger than the sum of its proper divisors (876879).

6138097 is an equidigital number, since it uses as much as digits as its factorization.

6138097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876878.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 6138097 is about 2477.5183147658. The cubic root of 6138097 is about 183.0956033450.

The spelling of 6138097 in words is "six million, one hundred thirty-eight thousand, ninety-seven".

Divisors: 1 7 876871 6138097