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5745391 = 19714259
BaseRepresentation
bin10101111010101011101111
3101210220012021
4111322223233
52432323031
6323051011
766556261
oct25725357
911726167
105745391
113274663
121b10a67
131262152
14a97b31
15787511
hex57aaef

5745391 has 8 divisors (see below), whose sum is σ = 6134400. Its totient is φ = 5365080.

The previous prime is 5745379. The next prime is 5745403. The reversal of 5745391 is 1935475.

5745391 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5745379) and next prime (5745403).

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 5745391 - 27 = 5745263 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5745491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781 + ... + 3478.

It is an arithmetic number, because the mean of its divisors is an integer number (766800).

Almost surely, 25745391 is an apocalyptic number.

5745391 is a deficient number, since it is larger than the sum of its proper divisors (389009).

5745391 is a wasteful number, since it uses less digits than its factorization.

5745391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349.

The product of its digits is 18900, while the sum is 34.

The square root of 5745391 is about 2396.9545260601. The cubic root of 5745391 is about 179.1045133130.

The spelling of 5745391 in words is "five million, seven hundred forty-five thousand, three hundred ninety-one".

Divisors: 1 19 71 1349 4259 80921 302389 5745391