Search a number
-
+
5745257 = 72772963
BaseRepresentation
bin10101111010101001101001
3101210220000022
4111322221221
52432322012
6323050225
766556010
oct25725151
911726008
105745257
113274551
121b10975
13126207b
14a97a77
15787472
hex57aa69

5745257 has 8 divisors (see below), whose sum is σ = 6591936. Its totient is φ = 4905072.

The previous prime is 5745251. The next prime is 5745263. The reversal of 5745257 is 7525475.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5745251) and next prime (5745263).

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 5745257 - 214 = 5728873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5745251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458 + ... + 3420.

It is an arithmetic number, because the mean of its divisors is an integer number (823992).

Almost surely, 25745257 is an apocalyptic number.

It is an amenable number.

5745257 is a deficient number, since it is larger than the sum of its proper divisors (846679).

5745257 is a wasteful number, since it uses less digits than its factorization.

5745257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247.

The product of its digits is 49000, while the sum is 35.

The square root of 5745257 is about 2396.9265737607. The cubic root of 5745257 is about 179.1031208815.

The spelling of 5745257 in words is "five million, seven hundred forty-five thousand, two hundred fifty-seven".

Divisors: 1 7 277 1939 2963 20741 820751 5745257