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7104137 = 19336809
BaseRepresentation
bin11011000110011010001001
3111100221001012
4123012122021
53304313022
6412133305
7114245525
oct33063211
914327035
107104137
114012497
122467235
131619741
14d2cd85
15954de2
hex6c6689

7104137 has 4 divisors (see below), whose sum is σ = 7141140. Its totient is φ = 7067136.

The previous prime is 7104133. The next prime is 7104143. The reversal of 7104137 is 7314017.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7314017 = 9297873.

It can be written as a sum of positive squares in 2 ways, for example, as 2157961 + 4946176 = 1469^2 + 2224^2 .

It is a cyclic number.

It is not a de Polignac number, because 7104137 - 22 = 7104133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7104133) 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, 18212 + ... + 18597.

It is an arithmetic number, because the mean of its divisors is an integer number (1785285).

Almost surely, 27104137 is an apocalyptic number.

It is an amenable number.

7104137 is a deficient number, since it is larger than the sum of its proper divisors (37003).

7104137 is a wasteful number, since it uses less digits than its factorization.

7104137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37002.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 7104137 is about 2665.3587000627. The cubic root of 7104137 is about 192.2370570904.

The spelling of 7104137 in words is "seven million, one hundred four thousand, one hundred thirty-seven".

Divisors: 1 193 36809 7104137