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29864293 is a prime number
BaseRepresentation
bin111000111101…
…1000101100101
32002012021002221
41301323011211
530121124133
62544032341
7511561624
oct161730545
962167087
1029864293
1115948538
12a0026b1
1362582a4
143d756bb
15294da2d
hex1c7b165

29864293 has 2 divisors, whose sum is σ = 29864294. Its totient is φ = 29864292.

The previous prime is 29864267. The next prime is 29864297. The reversal of 29864293 is 39246892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29789764 + 74529 = 5458^2 + 273^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29864293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29864297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14932146 + 14932147.

It is an arithmetic number, because the mean of its divisors is an integer number (14932147).

Almost surely, 229864293 is an apocalyptic number.

It is an amenable number.

29864293 is a deficient number, since it is larger than the sum of its proper divisors (1).

29864293 is an equidigital number, since it uses as much as digits as its factorization.

29864293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 43.

The square root of 29864293 is about 5464.8232359336. The cubic root of 29864293 is about 310.2540165657.

The spelling of 29864293 in words is "twenty-nine million, eight hundred sixty-four thousand, two hundred ninety-three".