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16841249 is a prime number
BaseRepresentation
bin100000000111…
…1101000100001
31011200121211222
41000033220201
513302404444
61400544425
7263101565
oct100175041
934617758
1016841249
119563097
125782115
133648749
1423456a5
151729eee
hex100fa21

16841249 has 2 divisors, whose sum is σ = 16841250. Its totient is φ = 16841248.

The previous prime is 16841197. The next prime is 16841261. The reversal of 16841249 is 94214861.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15460624 + 1380625 = 3932^2 + 1175^2 .

It is a cyclic number.

It is not a de Polignac number, because 16841249 - 224 = 64033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (16841269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8420624 + 8420625.

It is an arithmetic number, because the mean of its divisors is an integer number (8420625).

Almost surely, 216841249 is an apocalyptic number.

It is an amenable number.

16841249 is a deficient number, since it is larger than the sum of its proper divisors (1).

16841249 is an equidigital number, since it uses as much as digits as its factorization.

16841249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 35.

The square root of 16841249 is about 4103.8090842533. The cubic root of 16841249 is about 256.3252752082.

The spelling of 16841249 in words is "sixteen million, eight hundred forty-one thousand, two hundred forty-nine".