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7068127 = 11642557
BaseRepresentation
bin11010111101100111011111
3111022002122111
4122331213133
53302140002
6411254451
7114035533
oct32754737
914262574
107068127
113a98430
12244a427
131606231
14d1dbc3
159493d7
hex6bd9df

7068127 has 4 divisors (see below), whose sum is σ = 7710696. Its totient is φ = 6425560.

The previous prime is 7068101. The next prime is 7068137. The reversal of 7068127 is 7218607.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7218607 = 11656237.

It is a cyclic number.

It is not a de Polignac number, because 7068127 - 211 = 7066079 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7068137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321268 + ... + 321289.

It is an arithmetic number, because the mean of its divisors is an integer number (1927674).

Almost surely, 27068127 is an apocalyptic number.

7068127 is a deficient number, since it is larger than the sum of its proper divisors (642569).

7068127 is a wasteful number, since it uses less digits than its factorization.

7068127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642568.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 7068127 is about 2658.5949296574. The cubic root of 7068127 is about 191.9116980386.

The spelling of 7068127 in words is "seven million, sixty-eight thousand, one hundred twenty-seven".

Divisors: 1 11 642557 7068127