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554005147 is a prime number
BaseRepresentation
bin100001000001010…
…111001010011011
31102121110101012011
4201001113022123
52113311131042
6130550130351
716504652233
oct4101271233
91377411164
10554005147
112647a32a3
121356509b7
138aa134c7
1453812cc3
1533984a17
hex2105729b

554005147 has 2 divisors, whose sum is σ = 554005148. Its totient is φ = 554005146.

The previous prime is 554005093. The next prime is 554005169. The reversal of 554005147 is 741500455.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-554005147 is a prime.

It is not a weakly prime, because it can be changed into another prime (554035147) 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, 277002573 + 277002574.

It is an arithmetic number, because the mean of its divisors is an integer number (277002574).

Almost surely, 2554005147 is an apocalyptic number.

554005147 is a deficient number, since it is larger than the sum of its proper divisors (1).

554005147 is an equidigital number, since it uses as much as digits as its factorization.

554005147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 554005147 is about 23537.3139291636. The cubic root of 554005147 is about 821.3052516947.

The spelling of 554005147 in words is "five hundred fifty-four million, five thousand, one hundred forty-seven".