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5520286 = 22760143
BaseRepresentation
bin10101000011101110011110
3101101110102001
4111003232132
52403122121
6314152514
764631062
oct25035636
911343361
105520286
113130522
121a2273a
1311b3855
14a39aa2
15740991
hex543b9e

5520286 has 4 divisors (see below), whose sum is σ = 8280432. Its totient is φ = 2760142.

The previous prime is 5520271. The next prime is 5520287. The reversal of 5520286 is 6820255.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380070 + ... + 1380073.

It is an arithmetic number, because the mean of its divisors is an integer number (2070108).

Almost surely, 25520286 is an apocalyptic number.

5520286 is a deficient number, since it is larger than the sum of its proper divisors (2760146).

5520286 is a wasteful number, since it uses less digits than its factorization.

5520286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760145.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 5520286 is about 2349.5288889477. The cubic root of 5520286 is about 176.7341706357.

The spelling of 5520286 in words is "five million, five hundred twenty thousand, two hundred eighty-six".

Divisors: 1 2 2760143 5520286