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455224009 is a prime number
BaseRepresentation
bin11011001000100…
…010101011001001
31011201120202221111
4123020202223021
51413014132014
6113101010321
714165224462
oct3310425311
91151522844
10455224009
11213a64599
121085539a1
1373408726
144465bd69
1529e712c4
hex1b222ac9

455224009 has 2 divisors, whose sum is σ = 455224010. Its totient is φ = 455224008.

The previous prime is 455223973. The next prime is 455224013. The reversal of 455224009 is 900422554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 371409984 + 83814025 = 19272^2 + 9155^2 .

It is a cyclic number.

It is not a de Polignac number, because 455224009 - 227 = 321006281 is a prime.

It is not a weakly prime, because it can be changed into another prime (455224019) 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, 227612004 + 227612005.

It is an arithmetic number, because the mean of its divisors is an integer number (227612005).

Almost surely, 2455224009 is an apocalyptic number.

It is an amenable number.

455224009 is a deficient number, since it is larger than the sum of its proper divisors (1).

455224009 is an equidigital number, since it uses as much as digits as its factorization.

455224009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 455224009 is about 21335.9792135257. The cubic root of 455224009 is about 769.2633698422.

It can be divided in two parts, 4552 and 24009, that added together give a 4-th power (28561 = 134).

The spelling of 455224009 in words is "four hundred fifty-five million, two hundred twenty-four thousand, nine".