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454443029 is a prime number
BaseRepresentation
bin11011000101100…
…100000000010101
31011200010002122022
4123011210000111
51412314134104
6113032142525
714155462535
oct3305440025
91150102568
10454443029
11213580857
12108237a45
13731c4101
14444d74c5
1529d69bbe
hex1b164015

454443029 has 2 divisors, whose sum is σ = 454443030. Its totient is φ = 454443028.

The previous prime is 454443013. The next prime is 454443037. The reversal of 454443029 is 920344454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 441084004 + 13359025 = 21002^2 + 3655^2 .

It is a cyclic number.

It is not a de Polignac number, because 454443029 - 24 = 454443013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 454443029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454443529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227221514 + 227221515.

It is an arithmetic number, because the mean of its divisors is an integer number (227221515).

Almost surely, 2454443029 is an apocalyptic number.

It is an amenable number.

454443029 is a deficient number, since it is larger than the sum of its proper divisors (1).

454443029 is an equidigital number, since it uses as much as digits as its factorization.

454443029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 454443029 is about 21317.6694082632. The cubic root of 454443029 is about 768.8232032523.

The spelling of 454443029 in words is "four hundred fifty-four million, four hundred forty-three thousand, twenty-nine".