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148808017 is a prime number
BaseRepresentation
bin10001101111010…
…10000101010001
3101101000020020001
420313222011101
5301043324032
622433250001
73454563421
oct1067520521
9341006201
10148808017
1176aa8736
1241a03901
1324aa24a7
1415a98481
15d0e63e7
hex8dea151

148808017 has 2 divisors, whose sum is σ = 148808018. Its totient is φ = 148808016.

The previous prime is 148807973. The next prime is 148808027. The reversal of 148808017 is 710808841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136445761 + 12362256 = 11681^2 + 3516^2 .

It is a cyclic number.

It is not a de Polignac number, because 148808017 - 27 = 148807889 is a prime.

It is not a weakly prime, because it can be changed into another prime (148808027) 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, 74404008 + 74404009.

It is an arithmetic number, because the mean of its divisors is an integer number (74404009).

Almost surely, 2148808017 is an apocalyptic number.

It is an amenable number.

148808017 is a deficient number, since it is larger than the sum of its proper divisors (1).

148808017 is an equidigital number, since it uses as much as digits as its factorization.

148808017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14336, while the sum is 37.

The square root of 148808017 is about 12198.6891508883. The cubic root of 148808017 is about 529.9181278542.

The spelling of 148808017 in words is "one hundred forty-eight million, eight hundred eight thousand, seventeen".