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5540086 = 22770043
BaseRepresentation
bin10101001000100011110110
3101102110120101
4111020203312
52404240321
6314424314
765042566
oct25104366
911373511
105540086
113144392
121a3209a
1311bc876
14a42da6
15746791
hex5488f6

5540086 has 4 divisors (see below), whose sum is σ = 8310132. Its totient is φ = 2770042.

The previous prime is 5540083. The next prime is 5540099. The reversal of 5540086 is 6800455.

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 (5540083) by changing a digit.

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 as a sum of consecutive naturals, namely, 1385020 + ... + 1385023.

It is an arithmetic number, because the mean of its divisors is an integer number (2077533).

Almost surely, 25540086 is an apocalyptic number.

5540086 is a deficient number, since it is larger than the sum of its proper divisors (2770046).

5540086 is a wasteful number, since it uses less digits than its factorization.

5540086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770045.

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

The square root of 5540086 is about 2353.7387280665. The cubic root of 5540086 is about 176.9452201552.

The spelling of 5540086 in words is "five million, five hundred forty thousand, eighty-six".

Divisors: 1 2 2770043 5540086