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5685901 = 133711821
BaseRepresentation
bin10101101100001010001101
3101200212120221
4111230022031
52423422101
6321511341
766220654
oct25541215
911625527
105685901
1132339a1
121aa2551
131241050
14a8019b
15774aa1
hex56c28d

5685901 has 8 divisors (see below), whose sum is σ = 6289304. Its totient is φ = 5106240.

The previous prime is 5685887. The next prime is 5685961. The reversal of 5685901 is 1095865.

It can be written as a sum of positive squares in 4 ways, for example, as 275625 + 5410276 = 525^2 + 2326^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5685901 - 27 = 5685773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5685961) 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 7 ways as a sum of consecutive naturals, for example, 5430 + ... + 6391.

It is an arithmetic number, because the mean of its divisors is an integer number (786163).

Almost surely, 25685901 is an apocalyptic number.

It is an amenable number.

5685901 is a deficient number, since it is larger than the sum of its proper divisors (603403).

5685901 is a wasteful number, since it uses less digits than its factorization.

5685901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11871.

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

The square root of 5685901 is about 2384.5127384856. The cubic root of 5685901 is about 178.4841948935.

The spelling of 5685901 in words is "five million, six hundred eighty-five thousand, nine hundred one".

Divisors: 1 13 37 481 11821 153673 437377 5685901