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16379291 is a prime number
BaseRepresentation
bin111110011110…
…110110011011
31010211011011102
4332132312123
513143114131
61343022015
7256136015
oct76366633
933734142
1016379291
119278005
12559a90b
1335163b6
1422651b5
1516881cb
hexf9ed9b

16379291 has 2 divisors, whose sum is σ = 16379292. Its totient is φ = 16379290.

The previous prime is 16379281. The next prime is 16379327. The reversal of 16379291 is 19297361.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16379291 - 26 = 16379227 is a prime.

It is not a weakly prime, because it can be changed into another prime (16379221) 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, 8189645 + 8189646.

It is an arithmetic number, because the mean of its divisors is an integer number (8189646).

Almost surely, 216379291 is an apocalyptic number.

16379291 is a deficient number, since it is larger than the sum of its proper divisors (1).

16379291 is an equidigital number, since it uses as much as digits as its factorization.

16379291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 38.

The square root of 16379291 is about 4047.1336770608. The cubic root of 16379291 is about 253.9598330681.

The spelling of 16379291 in words is "sixteen million, three hundred seventy-nine thousand, two hundred ninety-one".