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5280768 = 21033191
BaseRepresentation
bin10100001001010000000000
3100221021212000
4110021100000
52322441033
6305104000
762612553
oct24112000
910837760
105280768
112a87579
121928000
13112b81c
149b669a
156e4a13
hex509400

5280768 has 88 divisors (see below), whose sum is σ = 15720960. Its totient is φ = 1751040.

The previous prime is 5280733. The next prime is 5280773. The reversal of 5280768 is 8670825.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27553 + ... + 27743.

Almost surely, 25280768 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 5280768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7860480).

5280768 is an abundant number, since it is smaller than the sum of its proper divisors (10440192).

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

5280768 is a wasteful number, since it uses less digits than its factorization.

5280768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 5280768 is about 2297.9921670885. The cubic root of 5280768 is about 174.1401961659.

Adding to 5280768 its sum of digits (36), we get a square (5280804 = 22982).

The spelling of 5280768 in words is "five million, two hundred eighty thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 191 192 216 256 288 382 384 432 512 573 576 764 768 864 1024 1146 1152 1528 1536 1719 1728 2292 2304 3056 3072 3438 3456 4584 4608 5157 6112 6876 6912 9168 9216 10314 12224 13752 13824 18336 20628 24448 27504 27648 36672 41256 48896 55008 73344 82512 97792 110016 146688 165024 195584 220032 293376 330048 440064 586752 660096 880128 1320192 1760256 2640384 5280768