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5685215 = 52275009
BaseRepresentation
bin10101101011111111011111
3101200211122112
4111223333133
52423411330
6321504235
766215654
oct25537737
911624575
105685215
113233428
121aa207b
131240943
14a7dc2b
15774795
hex56bfdf

5685215 has 8 divisors (see below), whose sum is σ = 6853680. Its totient is φ = 4527232.

The previous prime is 5685203. The next prime is 5685221. The reversal of 5685215 is 5125865.

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 5685215 - 212 = 5681119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370 + ... + 3639.

It is an arithmetic number, because the mean of its divisors is an integer number (856710).

Almost surely, 25685215 is an apocalyptic number.

5685215 is a deficient number, since it is larger than the sum of its proper divisors (1168465).

5685215 is a wasteful number, since it uses less digits than its factorization.

5685215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5241.

The product of its digits is 12000, while the sum is 32.

The square root of 5685215 is about 2384.3688892451. The cubic root of 5685215 is about 178.4770166068.

The spelling of 5685215 in words is "five million, six hundred eighty-five thousand, two hundred fifteen".

Divisors: 1 5 227 1135 5009 25045 1137043 5685215