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4082437 = 4219697
BaseRepresentation
bin1111100100101100000101
321200102001101
433210230011
52021114222
6223300101
746462102
oct17445405
97612041
104082437
112339217
12144a631
13acc258
14783aa9
15559927
hex3e4b05

4082437 has 4 divisors (see below), whose sum is σ = 4092556. Its totient is φ = 4072320.

The previous prime is 4082423. The next prime is 4082447. The reversal of 4082437 is 7342804.

4082437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 185761 + 3896676 = 431^2 + 1974^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4082437 is a prime.

It is an Ulam 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 (4082447) 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, 4428 + ... + 5269.

It is an arithmetic number, because the mean of its divisors is an integer number (1023139).

Almost surely, 24082437 is an apocalyptic number.

It is an amenable number.

4082437 is a deficient number, since it is larger than the sum of its proper divisors (10119).

4082437 is an equidigital number, since it uses as much as digits as its factorization.

4082437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10118.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 4082437 is about 2020.5041450094. The cubic root of 4082437 is about 159.8232031524.

The spelling of 4082437 in words is "four million, eighty-two thousand, four hundred thirty-seven".

Divisors: 1 421 9697 4082437