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532652389 is a prime number
BaseRepresentation
bin11111101111111…
…010000101100101
31101010021112201021
4133233322011211
52042324334024
6124504331141
716125320263
oct3757720545
91333245637
10532652389
11253739695
1212a473ab1
1386478439
1450a55433
1531b67de4
hex1fbfa165

532652389 has 2 divisors, whose sum is σ = 532652390. Its totient is φ = 532652388.

The previous prime is 532652387. The next prime is 532652431. The reversal of 532652389 is 983256235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 531533025 + 1119364 = 23055^2 + 1058^2 .

It is a cyclic number.

It is not a de Polignac number, because 532652389 - 21 = 532652387 is a prime.

Together with 532652387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532652383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266326194 + 266326195.

It is an arithmetic number, because the mean of its divisors is an integer number (266326195).

Almost surely, 2532652389 is an apocalyptic number.

It is an amenable number.

532652389 is a deficient number, since it is larger than the sum of its proper divisors (1).

532652389 is an equidigital number, since it uses as much as digits as its factorization.

532652389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 43.

The square root of 532652389 is about 23079.2631814796. The cubic root of 532652389 is about 810.6149823368.

The spelling of 532652389 in words is "five hundred thirty-two million, six hundred fifty-two thousand, three hundred eighty-nine".