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5532987 = 31844329
BaseRepresentation
bin10101000110110100111011
3101102002211110
4111012310323
52404023422
6314331403
765013105
oct25066473
911362743
105532987
11313a019
121a29b63
1311b9575
14a40575
1574460c
hex546d3b

5532987 has 4 divisors (see below), whose sum is σ = 7377320. Its totient is φ = 3688656.

The previous prime is 5532979. The next prime is 5533013. The reversal of 5532987 is 7892355.

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

It is not a de Polignac number, because 5532987 - 23 = 5532979 is a prime.

It is a super-2 number, since 2×55329872 = 61227890284338, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5532907) 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 in 3 ways as a sum of consecutive naturals, for example, 922162 + ... + 922167.

It is an arithmetic number, because the mean of its divisors is an integer number (1844330).

Almost surely, 25532987 is an apocalyptic number.

5532987 is a deficient number, since it is larger than the sum of its proper divisors (1844333).

5532987 is a wasteful number, since it uses less digits than its factorization.

5532987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844332.

The product of its digits is 75600, while the sum is 39.

The square root of 5532987 is about 2352.2302183247. The cubic root of 5532987 is about 176.8696093535.

The spelling of 5532987 in words is "five million, five hundred thirty-two thousand, nine hundred eighty-seven".

Divisors: 1 3 1844329 5532987