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5532231 = 31844077
BaseRepresentation
bin10101000110101001000111
3101102001210110
4111012221013
52404012411
6314324103
765010645
oct25065107
911361713
105532231
1131394a1
121a29633
1311b9113
14a40195
157442a6
hex546a47

5532231 has 4 divisors (see below), whose sum is σ = 7376312. Its totient is φ = 3688152.

The previous prime is 5532227. The next prime is 5532239. The reversal of 5532231 is 1322355.

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

It is not a de Polignac number, because 5532231 - 22 = 5532227 is a prime.

It is a super-2 number, since 2×55322312 = 61211159674722, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5532198 and 5532207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5532239) 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 in 3 ways as a sum of consecutive naturals, for example, 922036 + ... + 922041.

It is an arithmetic number, because the mean of its divisors is an integer number (1844078).

Almost surely, 25532231 is an apocalyptic number.

5532231 is a deficient number, since it is larger than the sum of its proper divisors (1844081).

5532231 is a wasteful number, since it uses less digits than its factorization.

5532231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844080.

The product of its digits is 900, while the sum is 21.

The square root of 5532231 is about 2352.0695142789. The cubic root of 5532231 is about 176.8615534568.

Adding to 5532231 its reverse (1322355), we get a palindrome (6854586).

The spelling of 5532231 in words is "five million, five hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 3 1844077 5532231