Search a number
-
+
4107937 = 29141653
BaseRepresentation
bin1111101010111010100001
321201201000211
433222322201
52022423222
6224014121
746626331
oct17527241
97651024
104107937
112356399
121461341
13b0aa42
1478d0c1
15562277
hex3eaea1

4107937 has 4 divisors (see below), whose sum is σ = 4249620. Its totient is φ = 3966256.

The previous prime is 4107911. The next prime is 4107947. The reversal of 4107937 is 7397014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7397014 = 23698507.

It can be written as a sum of positive squares in 2 ways, for example, as 2572816 + 1535121 = 1604^2 + 1239^2 .

It is a cyclic number.

It is not a de Polignac number, because 4107937 - 27 = 4107809 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.

4107937 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4107899 and 4107908.

It is not an unprimeable number, because it can be changed into a prime (4107907) 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, 70798 + ... + 70855.

It is an arithmetic number, because the mean of its divisors is an integer number (1062405).

Almost surely, 24107937 is an apocalyptic number.

It is an amenable number.

4107937 is a deficient number, since it is larger than the sum of its proper divisors (141683).

4107937 is a wasteful number, since it uses less digits than its factorization.

4107937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141682.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 4107937 is about 2026.8046279797. The cubic root of 4107937 is about 160.1552789416.

The spelling of 4107937 in words is "four million, one hundred seven thousand, nine hundred thirty-seven".

Divisors: 1 29 141653 4107937