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148055269 is a prime number
BaseRepresentation
bin10001101001100…
…10010011100101
3101022120222122111
420310302103211
5300400232034
622405201021
73445310005
oct1064622345
9338528574
10148055269
117663412a
1241700171
132489a98b
1415940005
15cee8364
hex8d324e5

148055269 has 2 divisors, whose sum is σ = 148055270. Its totient is φ = 148055268.

The previous prime is 148055267. The next prime is 148055291. The reversal of 148055269 is 962550841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85803169 + 62252100 = 9263^2 + 7890^2 .

It is a cyclic number.

It is not a de Polignac number, because 148055269 - 21 = 148055267 is a prime.

It is a super-2 number, since 2×1480552692 = 43840725357324722, which contains 22 as substring.

Together with 148055267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148055267) 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, 74027634 + 74027635.

It is an arithmetic number, because the mean of its divisors is an integer number (74027635).

Almost surely, 2148055269 is an apocalyptic number.

It is an amenable number.

148055269 is a deficient number, since it is larger than the sum of its proper divisors (1).

148055269 is an equidigital number, since it uses as much as digits as its factorization.

148055269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 148055269 is about 12167.7963904727. The cubic root of 148055269 is about 529.0230835300.

The spelling of 148055269 in words is "one hundred forty-eight million, fifty-five thousand, two hundred sixty-nine".