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29358361 is a prime number
BaseRepresentation
bin110111111111…
…1100100011001
32001020120002201
41233333210121
530003431421
62525130201
7504353614
oct157774431
961216081
1029358361
111563240a
1299b9961
13610bc16
143c8317b
15289db91
hex1bff919

29358361 has 2 divisors, whose sum is σ = 29358362. Its totient is φ = 29358360.

The previous prime is 29358359. The next prime is 29358383. The reversal of 29358361 is 16385392.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24601600 + 4756761 = 4960^2 + 2181^2 .

It is a cyclic number.

It is not a de Polignac number, because 29358361 - 21 = 29358359 is a prime.

Together with 29358359, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 29358361.

It is not a weakly prime, because it can be changed into another prime (29358331) 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, 14679180 + 14679181.

It is an arithmetic number, because the mean of its divisors is an integer number (14679181).

Almost surely, 229358361 is an apocalyptic number.

It is an amenable number.

29358361 is a deficient number, since it is larger than the sum of its proper divisors (1).

29358361 is an equidigital number, since it uses as much as digits as its factorization.

29358361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 37.

The square root of 29358361 is about 5418.3356300621. The cubic root of 29358361 is about 308.4920208397.

The spelling of 29358361 in words is "twenty-nine million, three hundred fifty-eight thousand, three hundred sixty-one".