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29045669 is a prime number
BaseRepresentation
bin110111011001…
…1001110100101
32000122200011112
41232303032211
524413430134
62514314405
7501612152
oct156631645
960580145
1029045669
1115439494
129888a05
13602c7b3
143c01229
15283b1ce
hex1bb33a5

29045669 has 2 divisors, whose sum is σ = 29045670. Its totient is φ = 29045668.

The previous prime is 29045663. The next prime is 29045677. The reversal of 29045669 is 96654092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26388769 + 2656900 = 5137^2 + 1630^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29045669 is a prime.

It is a super-2 number, since 2×290456692 = 1687301775315122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29045663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14522834 + 14522835.

It is an arithmetic number, because the mean of its divisors is an integer number (14522835).

Almost surely, 229045669 is an apocalyptic number.

It is an amenable number.

29045669 is a deficient number, since it is larger than the sum of its proper divisors (1).

29045669 is an equidigital number, since it uses as much as digits as its factorization.

29045669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 29045669 is about 5389.4033992642. The cubic root of 29045669 is about 307.3928734290.

The spelling of 29045669 in words is "twenty-nine million, forty-five thousand, six hundred sixty-nine".