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34195543 is a prime number
BaseRepresentation
bin1000001001110…
…0100001010111
32101100022110121
42002130201113
532223224133
63220532411
7563441314
oct202344127
971308417
1034195543
1118336688
12b551107
137113865
144781d0b
15300702d
hex209c857

34195543 has 2 divisors, whose sum is σ = 34195544. Its totient is φ = 34195542.

The previous prime is 34195541. The next prime is 34195559. The reversal of 34195543 is 34559143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34195543 - 21 = 34195541 is a prime.

It is a super-2 number, since 2×341955432 = 2338670322129698, which contains 22 as substring.

Together with 34195541, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 34195499 and 34195508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34195541) 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 as a sum of consecutive naturals, namely, 17097771 + 17097772.

It is an arithmetic number, because the mean of its divisors is an integer number (17097772).

Almost surely, 234195543 is an apocalyptic number.

34195543 is a deficient number, since it is larger than the sum of its proper divisors (1).

34195543 is an equidigital number, since it uses as much as digits as its factorization.

34195543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 34.

The square root of 34195543 is about 5847.6955290097. The cubic root of 34195543 is about 324.5810554536.

The spelling of 34195543 in words is "thirty-four million, one hundred ninety-five thousand, five hundred forty-three".