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29156093 is a prime number
BaseRepresentation
bin110111100111…
…0001011111101
32000212021122022
41233032023331
524430443333
62520525525
7502552121
oct157161375
960767568
1029156093
111550444a
1299208a5
13606ab35
143c2d581
15285dc98
hex1bce2fd

29156093 has 2 divisors, whose sum is σ = 29156094. Its totient is φ = 29156092.

The previous prime is 29156069. The next prime is 29156117. The reversal of 29156093 is 39065192.

It is a balanced prime because it is at equal distance from previous prime (29156069) and next prime (29156117).

It can be written as a sum of positive squares in only one way, i.e., 29138404 + 17689 = 5398^2 + 133^2 .

It is a cyclic number.

It is not a de Polignac number, because 29156093 - 210 = 29155069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p1808729 and since 29156093 and 1808729 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29156053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14578046 + 14578047.

It is an arithmetic number, because the mean of its divisors is an integer number (14578047).

Almost surely, 229156093 is an apocalyptic number.

It is an amenable number.

29156093 is a deficient number, since it is larger than the sum of its proper divisors (1).

29156093 is an equidigital number, since it uses as much as digits as its factorization.

29156093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 29156093 is about 5399.6382286224. The cubic root of 29156093 is about 307.7819231293.

Subtracting 29156093 from its reverse (39065192), we obtain a palindrome (9909099).

The spelling of 29156093 in words is "twenty-nine million, one hundred fifty-six thousand, ninety-three".