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5685091 = 5939587
BaseRepresentation
bin10101101011111101100011
3101200211110221
4111223331203
52423410331
6321503511
766215416
oct25537543
911624427
105685091
113233325
121aa1b97
131240879
14a7db7d
15774711
hex56bf63

5685091 has 4 divisors (see below), whose sum is σ = 5695272. Its totient is φ = 5674912.

The previous prime is 5685083. The next prime is 5685103. The reversal of 5685091 is 1905865.

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 5685091 - 23 = 5685083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5685061) 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, 4201 + ... + 5386.

It is an arithmetic number, because the mean of its divisors is an integer number (1423818).

Almost surely, 25685091 is an apocalyptic number.

5685091 is a deficient number, since it is larger than the sum of its proper divisors (10181).

5685091 is an equidigital number, since it uses as much as digits as its factorization.

5685091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10180.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 5685091 is about 2384.3428864155. The cubic root of 5685091 is about 178.4757190123.

The spelling of 5685091 in words is "five million, six hundred eighty-five thousand, ninety-one".

Divisors: 1 593 9587 5685091