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5313280 = 2857593
BaseRepresentation
bin10100010001001100000000
3100222221110011
4110101030000
52330011110
6305514304
763106420
oct24211400
910887404
105313280
112aa9a45
121942994
13114056b
149c4480
156ee48a
hex511300

5313280 has 72 divisors (see below), whose sum is σ = 14569632. Its totient is φ = 1818624.

The previous prime is 5313277. The next prime is 5313317. The reversal of 5313280 is 823135.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8664 + ... + 9256.

It is an arithmetic number, because the mean of its divisors is an integer number (202356).

Almost surely, 25313280 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 5313280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7284816).

5313280 is an abundant number, since it is smaller than the sum of its proper divisors (9256352).

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

5313280 is an equidigital number, since it uses as much as digits as its factorization.

5313280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 5313280 is about 2305.0553138699. The cubic root of 5313280 is about 174.4968404176.

The spelling of 5313280 in words is "five million, three hundred thirteen thousand, two hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 560 593 640 896 1120 1186 1280 1792 2240 2372 2965 4151 4480 4744 5930 8302 8960 9488 11860 16604 18976 20755 23720 33208 37952 41510 47440 66416 75904 83020 94880 132832 151808 166040 189760 265664 332080 379520 531328 664160 759040 1062656 1328320 2656640 5313280