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29275087 is a prime number
BaseRepresentation
bin110111110101…
…1001111001111
32001002022212111
41233223033033
524443300322
62523244451
7503556052
oct157531717
961068774
1029275087
1115585896
129979727
1360b004a
143c60a99
152884177
hex1beb3cf

29275087 has 2 divisors, whose sum is σ = 29275088. Its totient is φ = 29275086.

The previous prime is 29275079. The next prime is 29275091. The reversal of 29275087 is 78057292.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29275087 - 23 = 29275079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29275187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14637543 + 14637544.

It is an arithmetic number, because the mean of its divisors is an integer number (14637544).

Almost surely, 229275087 is an apocalyptic number.

29275087 is a deficient number, since it is larger than the sum of its proper divisors (1).

29275087 is an equidigital number, since it uses as much as digits as its factorization.

29275087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 29275087 is about 5410.6457100793. The cubic root of 29275087 is about 308.2000688934.

The spelling of 29275087 in words is "twenty-nine million, two hundred seventy-five thousand, eighty-seven".