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531353 is a prime number
BaseRepresentation
bin10000001101110011001
3222222212202
42001232121
5114000403
615215545
74342064
oct2015631
9888782
10531353
11333239
122175b5
13157b14
14db8db
15a7688
hex81b99

531353 has 2 divisors, whose sum is σ = 531354. Its totient is φ = 531352.

The previous prime is 531347. The next prime is 531359. The reversal of 531353 is 353135.

It is a balanced prime because it is at equal distance from previous prime (531347) and next prime (531359).

It can be written as a sum of positive squares in only one way, i.e., 529984 + 1369 = 728^2 + 37^2 .

It is a cyclic number.

It is not a de Polignac number, because 531353 - 24 = 531337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (531359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265676 + 265677.

It is an arithmetic number, because the mean of its divisors is an integer number (265677).

2531353 is an apocalyptic number.

It is an amenable number.

531353 is a deficient number, since it is larger than the sum of its proper divisors (1).

531353 is an equidigital number, since it uses as much as digits as its factorization.

531353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 675, while the sum is 20.

The square root of 531353 is about 728.9396408483. The cubic root of 531353 is about 80.9955288900.

Adding to 531353 its reverse (353135), we get a palindrome (884488).

The spelling of 531353 in words is "five hundred thirty-one thousand, three hundred fifty-three".