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29545393 is a prime number
BaseRepresentation
bin111000010110…
…1001110110001
32001121001122211
41300231032301
530030423033
62533132121
7506063113
oct160551661
961531584
1029545393
111574a989
129a8a041
1361760a7
143cd13b3
1528d92cd
hex1c2d3b1

29545393 has 2 divisors, whose sum is σ = 29545394. Its totient is φ = 29545392.

The previous prime is 29545381. The next prime is 29545421. The reversal of 29545393 is 39354592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15944049 + 13601344 = 3993^2 + 3688^2 .

It is a cyclic number.

It is not a de Polignac number, because 29545393 - 221 = 27448241 is a prime.

It is not a weakly prime, because it can be changed into another prime (29545333) 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 as a sum of consecutive naturals, namely, 14772696 + 14772697.

It is an arithmetic number, because the mean of its divisors is an integer number (14772697).

Almost surely, 229545393 is an apocalyptic number.

It is an amenable number.

29545393 is a deficient number, since it is larger than the sum of its proper divisors (1).

29545393 is an equidigital number, since it uses as much as digits as its factorization.

29545393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 40.

The square root of 29545393 is about 5435.5674036847. The cubic root of 29545393 is about 309.1457333888.

The spelling of 29545393 in words is "twenty-nine million, five hundred forty-five thousand, three hundred ninety-three".