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29715093 = 34366853
BaseRepresentation
bin111000101011…
…0101010010101
32001220200110000
41301112222111
530101340333
62540521513
7510400632
oct161265225
961820400
1029715093
1115856431
129b50299
1362053c5
143d37189
15291e713
hex1c56a95

29715093 has 10 divisors (see below), whose sum is σ = 44389334. Its totient is φ = 19810008.

The previous prime is 29715089. The next prime is 29715097. The reversal of 29715093 is 39051792.

It is an interprime number because it is at equal distance from previous prime (29715089) and next prime (29715097).

It can be written as a sum of positive squares in only one way, i.e., 21316689 + 8398404 = 4617^2 + 2898^2 .

It is not a de Polignac number, because 29715093 - 22 = 29715089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29715097) 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 in 9 ways as a sum of consecutive naturals, for example, 183346 + ... + 183507.

Almost surely, 229715093 is an apocalyptic number.

It is an amenable number.

29715093 is a deficient number, since it is larger than the sum of its proper divisors (14674241).

29715093 is an equidigital number, since it uses as much as digits as its factorization.

29715093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366865 (or 366856 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 29715093 is about 5451.1551986712. The cubic root of 29715093 is about 309.7364843518.

The spelling of 29715093 in words is "twenty-nine million, seven hundred fifteen thousand, ninety-three".

Divisors: 1 3 9 27 81 366853 1100559 3301677 9905031 29715093