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29034409 is a prime number
BaseRepresentation
bin110111011000…
…0011110101001
32000122002201111
41232300132221
524413100114
62514150321
7501534265
oct156603651
960562644
1029034409
1115430a88
1298823a1
136027631
143bdb0a5
152837bc4
hex1bb07a9

29034409 has 2 divisors, whose sum is σ = 29034410. Its totient is φ = 29034408.

The previous prime is 29034389. The next prime is 29034427. The reversal of 29034409 is 90443092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19713600 + 9320809 = 4440^2 + 3053^2 .

It is a cyclic number.

It is not a de Polignac number, because 29034409 - 27 = 29034281 is a prime.

It is not a weakly prime, because it can be changed into another prime (29034449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14517204 + 14517205.

It is an arithmetic number, because the mean of its divisors is an integer number (14517205).

Almost surely, 229034409 is an apocalyptic number.

It is an amenable number.

29034409 is a deficient number, since it is larger than the sum of its proper divisors (1).

29034409 is an equidigital number, since it uses as much as digits as its factorization.

29034409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 29034409 is about 5388.3586554720. The cubic root of 29034409 is about 307.3531464377.

The spelling of 29034409 in words is "twenty-nine million, thirty-four thousand, four hundred nine".