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5685458 = 22842729
BaseRepresentation
bin10101101100000011010010
3101200211222112
4111230003102
52423413313
6321505322
766216452
oct25540322
911624875
105685458
113233629
121aa2242
131240a9c
14a7dd62
157748a8
hex56c0d2

5685458 has 4 divisors (see below), whose sum is σ = 8528190. Its totient is φ = 2842728.

The previous prime is 5685451. The next prime is 5685481. The reversal of 5685458 is 8545865.

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

It can be written as a sum of positive squares in only one way, i.e., 5368489 + 316969 = 2317^2 + 563^2 .

It is not an unprimeable number, because it can be changed into a prime (5685451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1421363 + ... + 1421366.

Almost surely, 25685458 is an apocalyptic number.

5685458 is a deficient number, since it is larger than the sum of its proper divisors (2842732).

5685458 is a wasteful number, since it uses less digits than its factorization.

5685458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842731.

The product of its digits is 192000, while the sum is 41.

The square root of 5685458 is about 2384.4198455809. The cubic root of 5685458 is about 178.4795594187.

The spelling of 5685458 in words is "five million, six hundred eighty-five thousand, four hundred fifty-eight".

Divisors: 1 2 2842729 5685458