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5427845 = 51763857
BaseRepresentation
bin10100101101001010000101
3101012202121022
4110231022011
52342142340
6312200525
764064423
oct24551205
911182538
105427845
113078025
121999145
131180757
14a14113
157233b5
hex52d285

5427845 has 8 divisors (see below), whose sum is σ = 6896664. Its totient is φ = 4086784.

The previous prime is 5427833. The next prime is 5427857. The reversal of 5427845 is 5487245.

It is an interprime number because it is at equal distance from previous prime (5427833) and next prime (5427857).

It can be written as a sum of positive squares in 4 ways, for example, as 1515361 + 3912484 = 1231^2 + 1978^2 .

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 5427845 - 26 = 5427781 is a prime.

It is a Duffinian number.

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, 31844 + ... + 32013.

It is an arithmetic number, because the mean of its divisors is an integer number (862083).

Almost surely, 25427845 is an apocalyptic number.

It is an amenable number.

5427845 is a deficient number, since it is larger than the sum of its proper divisors (1468819).

5427845 is a wasteful number, since it uses less digits than its factorization.

5427845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63879.

The product of its digits is 44800, while the sum is 35.

The square root of 5427845 is about 2329.7735941503. The cubic root of 5427845 is about 175.7421003216.

The spelling of 5427845 in words is "five million, four hundred twenty-seven thousand, eight hundred forty-five".

Divisors: 1 5 17 85 63857 319285 1085569 5427845