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5685423 = 31895141
BaseRepresentation
bin10101101100000010101111
3101200211221020
4111230002233
52423413143
6321505223
766216402
oct25540257
911624836
105685423
1132335a7
121aa2213
131240a73
14a7dd39
15774883
hex56c0af

5685423 has 4 divisors (see below), whose sum is σ = 7580568. Its totient is φ = 3790280.

The previous prime is 5685413. The next prime is 5685451. The reversal of 5685423 is 3245865.

5685423 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5685423 - 212 = 5681327 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5685403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947568 + ... + 947573.

It is an arithmetic number, because the mean of its divisors is an integer number (1895142).

Almost surely, 25685423 is an apocalyptic number.

5685423 is a deficient number, since it is larger than the sum of its proper divisors (1895145).

5685423 is a wasteful number, since it uses less digits than its factorization.

5685423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895144.

The product of its digits is 28800, while the sum is 33.

The square root of 5685423 is about 2384.4125062581. The cubic root of 5685423 is about 178.4791931746.

The spelling of 5685423 in words is "five million, six hundred eighty-five thousand, four hundred twenty-three".

Divisors: 1 3 1895141 5685423