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5530431 = 33159467
BaseRepresentation
bin10101000110001100111111
3101101222022210
4111012030333
52403433211
6314311503
765002464
oct25061477
911358283
105530431
113138105
121a28593
1311b835a
14a3d66b
157439a6
hex54633f

5530431 has 8 divisors (see below), whose sum is σ = 7611904. Its totient is φ = 3567960.

The previous prime is 5530429. The next prime is 5530439. The reversal of 5530431 is 1340355.

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

It is not a de Polignac number, because 5530431 - 21 = 5530429 is a prime.

It is a super-2 number, since 2×55304312 = 61171334091522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5530398 and 5530407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5530439) 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 7 ways as a sum of consecutive naturals, for example, 29641 + ... + 29826.

It is an arithmetic number, because the mean of its divisors is an integer number (951488).

Almost surely, 25530431 is an apocalyptic number.

5530431 is a deficient number, since it is larger than the sum of its proper divisors (2081473).

5530431 is a wasteful number, since it uses less digits than its factorization.

5530431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59501.

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

The square root of 5530431 is about 2351.6868413970. The cubic root of 5530431 is about 176.8423697959.

Adding to 5530431 its reverse (1340355), we get a palindrome (6870786).

The spelling of 5530431 in words is "five million, five hundred thirty thousand, four hundred thirty-one".

Divisors: 1 3 31 93 59467 178401 1843477 5530431