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109454927 is a prime number
BaseRepresentation
bin1101000011000…
…10011001001111
321121221212221012
412201202121033
5211010024202
614505555435
72466231401
oct641423117
9247855835
10109454927
115686a11a
12307a5b7b
13198a423a
1410772b71
159921152
hex686264f

109454927 has 2 divisors, whose sum is σ = 109454928. Its totient is φ = 109454926.

The previous prime is 109454887. The next prime is 109454957. The reversal of 109454927 is 729454901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109454927 - 214 = 109438543 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109454957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54727463 + 54727464.

It is an arithmetic number, because the mean of its divisors is an integer number (54727464).

Almost surely, 2109454927 is an apocalyptic number.

109454927 is a deficient number, since it is larger than the sum of its proper divisors (1).

109454927 is an equidigital number, since it uses as much as digits as its factorization.

109454927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 109454927 is about 10462.0708753095. The cubic root of 109454927 is about 478.3492586436.

The spelling of 109454927 in words is "one hundred nine million, four hundred fifty-four thousand, nine hundred twenty-seven".