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5218760 = 235130469
BaseRepresentation
bin10011111010000111001000
3100211010210102
4103322013020
52314000020
6303504532
762234021
oct23720710
910733712
105218760
112a44a28
1218b8148
131109531
1499bc48
156d1475
hex4fa1c8

5218760 has 16 divisors (see below), whose sum is σ = 11742300. Its totient is φ = 2087488.

The previous prime is 5218729. The next prime is 5218793. The reversal of 5218760 is 678125.

It can be written as a sum of positive squares in 2 ways, for example, as 5207524 + 11236 = 2282^2 + 106^2 .

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 3 ways as a sum of consecutive naturals, for example, 65195 + ... + 65274.

Almost surely, 25218760 is an apocalyptic number.

It is an amenable number.

5218760 is an abundant number, since it is smaller than the sum of its proper divisors (6523540).

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

5218760 is a wasteful number, since it uses less digits than its factorization.

5218760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130480 (or 130476 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 5218760 is about 2284.4605490137. The cubic root of 5218760 is about 173.4559126355.

The spelling of 5218760 in words is "five million, two hundred eighteen thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 130469 260938 521876 652345 1043752 1304690 2609380 5218760