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5289540 = 2235233833
BaseRepresentation
bin10100001011011001000100
3100221201212220
4110023121010
52323231130
6305212340
762650254
oct24133104
910851786
105289540
112a93123
1219310b0
131132809
149b9964
156e7410
hex50b644

5289540 has 48 divisors (see below), whose sum is σ = 15458688. Its totient is φ = 1348864.

The previous prime is 5289539. The next prime is 5289547. The reversal of 5289540 is 459825.

It is not an unprimeable number, because it can be changed into a prime (5289547) 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, 537 + ... + 3296.

It is an arithmetic number, because the mean of its divisors is an integer number (322056).

Almost surely, 25289540 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 5289540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7729344).

5289540 is an abundant number, since it is smaller than the sum of its proper divisors (10169148).

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

5289540 is a wasteful number, since it uses less digits than its factorization.

5289540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868 (or 3866 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 5289540 is about 2299.8999978260. The cubic root of 5289540 is about 174.2365655298.

The spelling of 5289540 in words is "five million, two hundred eighty-nine thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 3833 7666 11499 15332 19165 22998 38330 45996 57495 76660 88159 114990 176318 229980 264477 352636 440795 528954 881590 1057908 1322385 1763180 2644770 5289540