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5730520 = 235143263
BaseRepresentation
bin10101110111000011011000
3101210010210111
4111313003120
52431334040
6322454104
766465025
oct25670330
911703714
105730520
113264474
121b04334
131258453
14a9254c
15782dea
hex5770d8

5730520 has 16 divisors (see below), whose sum is σ = 12893760. Its totient is φ = 2292192.

The previous prime is 5730509. The next prime is 5730521. The reversal of 5730520 is 250375.

It is a junction number, because it is equal to n+sod(n) for n = 5730491 and 5730500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5730521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71592 + ... + 71671.

It is an arithmetic number, because the mean of its divisors is an integer number (805860).

Almost surely, 25730520 is an apocalyptic number.

It is an amenable number.

5730520 is an abundant number, since it is smaller than the sum of its proper divisors (7163240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5730520 is a wasteful number, since it uses less digits than its factorization.

5730520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143274 (or 143270 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 5730520 is about 2393.8504548112. The cubic root of 5730520 is about 178.9498522693.

Adding to 5730520 its reverse (250375), we get a palindrome (5980895).

The spelling of 5730520 in words is "five million, seven hundred thirty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 143263 286526 573052 716315 1146104 1432630 2865260 5730520