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5568121 = 131922543
BaseRepresentation
bin10101001111011001111001
3101110220000201
4111033121321
52411134441
6315202201
765220406
oct25173171
911426021
105568121
113163459
121a46361
1311cc560
14a4d2ad
1574ec31
hex54f679

5568121 has 8 divisors (see below), whose sum is σ = 6312320. Its totient is φ = 4869072.

The previous prime is 5568119. The next prime is 5568133. The reversal of 5568121 is 1218655.

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

It is not a de Polignac number, because 5568121 - 21 = 5568119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5568121.

It is not an unprimeable number, because it can be changed into a prime (5568151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11025 + ... + 11518.

It is an arithmetic number, because the mean of its divisors is an integer number (789040).

Almost surely, 25568121 is an apocalyptic number.

It is an amenable number.

5568121 is a deficient number, since it is larger than the sum of its proper divisors (744199).

5568121 is a wasteful number, since it uses less digits than its factorization.

5568121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22575.

The product of its digits is 2400, while the sum is 28.

The square root of 5568121 is about 2359.6866317374. The cubic root of 5568121 is about 177.2431887587.

The spelling of 5568121 in words is "five million, five hundred sixty-eight thousand, one hundred twenty-one".

Divisors: 1 13 19 247 22543 293059 428317 5568121