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29194313 is a prime number
BaseRepresentation
bin110111101011…
…1100001001001
32000221020001212
41233113201021
524433204223
62521422505
7503101421
oct157274111
960836055
1029194313
1115530135
12993aa35
136082355
143c3d481
15286a278
hex1bd7849

29194313 has 2 divisors, whose sum is σ = 29194314. Its totient is φ = 29194312.

The previous prime is 29194303. The next prime is 29194331. The reversal of 29194313 is 31349192.

Together with next prime (29194331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28440889 + 753424 = 5333^2 + 868^2 .

It is a cyclic number.

It is not a de Polignac number, because 29194313 - 28 = 29194057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29194313.

It is not a weakly prime, because it can be changed into another prime (29194303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14597156 + 14597157.

It is an arithmetic number, because the mean of its divisors is an integer number (14597157).

Almost surely, 229194313 is an apocalyptic number.

It is an amenable number.

29194313 is a deficient number, since it is larger than the sum of its proper divisors (1).

29194313 is an equidigital number, since it uses as much as digits as its factorization.

29194313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 32.

The square root of 29194313 is about 5403.1761955354. The cubic root of 29194313 is about 307.9163523058.

The spelling of 29194313 in words is "twenty-nine million, one hundred ninety-four thousand, three hundred thirteen".