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5321131 = 38913679
BaseRepresentation
bin10100010011000110101011
3101000100012221
4110103012223
52330234011
6310014511
763141334
oct24230653
911010187
105321131
113004932
121947437
131143cca
149c728b
15701971
hex5131ab

5321131 has 4 divisors (see below), whose sum is σ = 5335200. Its totient is φ = 5307064.

The previous prime is 5321111. The next prime is 5321143. The reversal of 5321131 is 1311235.

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

It is a cyclic number.

It is not a de Polignac number, because 5321131 - 213 = 5312939 is a prime.

It is a super-2 number, since 2×53211312 = 56628870238322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5321101) 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, 6451 + ... + 7228.

It is an arithmetic number, because the mean of its divisors is an integer number (1333800).

Almost surely, 25321131 is an apocalyptic number.

5321131 is a deficient number, since it is larger than the sum of its proper divisors (14069).

5321131 is a wasteful number, since it uses less digits than its factorization.

5321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14068.

The product of its digits is 90, while the sum is 16.

The square root of 5321131 is about 2306.7576812487. The cubic root of 5321131 is about 174.5827446977.

Adding to 5321131 its reverse (1311235), we get a palindrome (6632366).

The spelling of 5321131 in words is "five million, three hundred twenty-one thousand, one hundred thirty-one".

Divisors: 1 389 13679 5321131