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5530218 = 23921703
BaseRepresentation
bin10101000110001001101010
3101101222000220
4111012021222
52403431333
6314310510
765002041
oct25061152
911358026
105530218
113137a31
121a28436
1311b8225
14a3d558
157438b3
hex54626a

5530218 has 8 divisors (see below), whose sum is σ = 11060448. Its totient is φ = 1843404.

The previous prime is 5530211. The next prime is 5530241. The reversal of 5530218 is 8120355.

It is a sphenic number, since it is the product of 3 distinct primes.

5530218 is an admirable number.

It is a super-2 number, since 2×55302182 = 61166622255048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5530211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460846 + ... + 460857.

It is an arithmetic number, because the mean of its divisors is an integer number (1382556).

Almost surely, 25530218 is an apocalyptic number.

5530218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5530218 is a wasteful number, since it uses less digits than its factorization.

5530218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921708.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5530218 is about 2351.6415543190. The cubic root of 5530218 is about 176.8400994540.

The spelling of 5530218 in words is "five million, five hundred thirty thousand, two hundred eighteen".

Divisors: 1 2 3 6 921703 1843406 2765109 5530218