Search a number
-
+
5730457 = 191092767
BaseRepresentation
bin10101110111000010011001
3101210010201011
4111313002121
52431333312
6322453521
766464605
oct25670231
911703634
105730457
113264417
121b042a1
131258405
14a92505
15782da7
hex577099

5730457 has 8 divisors (see below), whose sum is σ = 6089600. Its totient is φ = 5377104.

The previous prime is 5730451. The next prime is 5730497. The reversal of 5730457 is 7540375.

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 5730457 - 211 = 5728409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5730451) 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, 688 + ... + 3454.

It is an arithmetic number, because the mean of its divisors is an integer number (761200).

Almost surely, 25730457 is an apocalyptic number.

It is an amenable number.

5730457 is a deficient number, since it is larger than the sum of its proper divisors (359143).

5730457 is a wasteful number, since it uses less digits than its factorization.

5730457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 5730457 is about 2393.8372960584. The cubic root of 5730457 is about 178.9491964892.

The spelling of 5730457 in words is "five million, seven hundred thirty thousand, four hundred fifty-seven".

Divisors: 1 19 109 2071 2767 52573 301603 5730457