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5945861 = 41145021
BaseRepresentation
bin10110101011101000000101
3102012002012002
4112223220011
53010231421
6331235045
7101352605
oct26535005
912162162
105945861
1133a1239
121ba8a85
13130247c
14b0ac05
157c6b0b
hex5aba05

5945861 has 4 divisors (see below), whose sum is σ = 6090924. Its totient is φ = 5800800.

The previous prime is 5945857. The next prime is 5945867. The reversal of 5945861 is 1685495.

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 516961 + 5428900 = 719^2 + 2330^2 .

It is a cyclic number.

It is not a de Polignac number, because 5945861 - 22 = 5945857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5945867) 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, 72470 + ... + 72551.

It is an arithmetic number, because the mean of its divisors is an integer number (1522731).

Almost surely, 25945861 is an apocalyptic number.

It is an amenable number.

5945861 is a deficient number, since it is larger than the sum of its proper divisors (145063).

5945861 is a wasteful number, since it uses less digits than its factorization.

5945861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145062.

The product of its digits is 43200, while the sum is 38.

The square root of 5945861 is about 2438.4136236496. The cubic root of 5945861 is about 181.1638677555.

The spelling of 5945861 in words is "five million, nine hundred forty-five thousand, eight hundred sixty-one".

Divisors: 1 41 145021 5945861