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5709280 = 255172099
BaseRepresentation
bin10101110001110111100000
3101202001122211
4111301313200
52430144110
6322211504
766346063
oct25616740
911661584
105709280
11324a515
121ab3b94
13124b895
14a888da
1577b98a
hex571de0

5709280 has 48 divisors (see below), whose sum is σ = 14288400. Its totient is φ = 2148352.

The previous prime is 5709269. The next prime is 5709281. The reversal of 5709280 is 829075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5709281) 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, 1671 + ... + 3769.

It is an arithmetic number, because the mean of its divisors is an integer number (297675).

Almost surely, 25709280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5709280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7144200).

5709280 is an abundant number, since it is smaller than the sum of its proper divisors (8579120).

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

5709280 is a wasteful number, since it uses less digits than its factorization.

5709280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131 (or 2123 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 5709280 is about 2389.4099690091. The cubic root of 5709280 is about 178.7284878019.

The spelling of 5709280 in words is "five million, seven hundred nine thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 340 544 680 1360 2099 2720 4198 8396 10495 16792 20990 33584 35683 41980 67168 71366 83960 142732 167920 178415 285464 335840 356830 570928 713660 1141856 1427320 2854640 5709280