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5730505 = 511313361
BaseRepresentation
bin10101110111000011001001
3101210010202221
4111313003021
52431334010
6322454041
766465004
oct25670311
911703687
105730505
113264460
121b04321
131258441
14a9253b
15782dda
hex5770c9

5730505 has 16 divisors (see below), whose sum is σ = 7746048. Its totient is φ = 4032000.

The previous prime is 5730497. The next prime is 5730509. The reversal of 5730505 is 5050375.

5730505 = 1102 + 1112 + ... + 2642.

It is a happy number.

5730505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5730505 - 23 = 5730497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5730505.

It is not an unprimeable number, because it can be changed into a prime (5730509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25 + ... + 3385.

It is an arithmetic number, because the mean of its divisors is an integer number (484128).

Almost surely, 25730505 is an apocalyptic number.

5730505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5730505 is a deficient number, since it is larger than the sum of its proper divisors (2015543).

5730505 is a wasteful number, since it uses less digits than its factorization.

5730505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408.

The product of its (nonzero) digits is 2625, while the sum is 25.

The square root of 5730505 is about 2393.8473217814. The cubic root of 5730505 is about 178.9496961316.

The spelling of 5730505 in words is "five million, seven hundred thirty thousand, five hundred five".

Divisors: 1 5 11 31 55 155 341 1705 3361 16805 36971 104191 184855 520955 1146101 5730505