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5757385 = 53731121
BaseRepresentation
bin10101111101100111001001
3101211111122111
4111331213021
52433214020
6323222321
766636244
oct25754711
911744574
105757385
113282677
121b179a1
13126774a
14a9c25b
1578ad5a
hex57d9c9

5757385 has 8 divisors (see below), whose sum is σ = 7095816. Its totient is φ = 4481280.

The previous prime is 5757379. The next prime is 5757403. The reversal of 5757385 is 5837575.

It can be written as a sum of positive squares in 4 ways, for example, as 1648656 + 4108729 = 1284^2 + 2027^2 .

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

It is not a de Polignac number, because 5757385 - 213 = 5749193 is a prime.

It is a Duffinian 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, 15376 + ... + 15745.

It is an arithmetic number, because the mean of its divisors is an integer number (886977).

Almost surely, 25757385 is an apocalyptic number.

It is an amenable number.

5757385 is a deficient number, since it is larger than the sum of its proper divisors (1338431).

5757385 is a wasteful number, since it uses less digits than its factorization.

5757385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31163.

The product of its digits is 147000, while the sum is 40.

The square root of 5757385 is about 2399.4551464864. The cubic root of 5757385 is about 179.2290587343.

The spelling of 5757385 in words is "five million, seven hundred fifty-seven thousand, three hundred eighty-five".

Divisors: 1 5 37 185 31121 155605 1151477 5757385