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5180784 = 243717907
BaseRepresentation
bin10011110000110101110000
3100202012200220
4103300311300
52311241114
6303013040
762015220
oct23606560
910665626
105180784
112a19444
12189a180
1310c516b
1498c080
156c50a9
hex4f0d70

5180784 has 80 divisors (see below), whose sum is σ = 16213248. Its totient is φ = 1391616.

The previous prime is 5180771. The next prime is 5180807. The reversal of 5180784 is 4870815.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5259 + ... + 6165.

Almost surely, 25180784 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 5180784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8106624).

5180784 is an abundant number, since it is smaller than the sum of its proper divisors (11032464).

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

5180784 is a wasteful number, since it uses less digits than its factorization.

5180784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 5180784 is about 2276.1335637436. The cubic root of 5180784 is about 173.0341518775.

The spelling of 5180784 in words is "five million, one hundred eighty thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 34 42 48 51 56 68 84 102 112 119 136 168 204 238 272 336 357 408 476 714 816 907 952 1428 1814 1904 2721 2856 3628 5442 5712 6349 7256 10884 12698 14512 15419 19047 21768 25396 30838 38094 43536 46257 50792 61676 76188 92514 101584 107933 123352 152376 185028 215866 246704 304752 323799 370056 431732 647598 740112 863464 1295196 1726928 2590392 5180784