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88452289 is a prime number
BaseRepresentation
bin1010100010110…
…10110011000001
320011102211201201
411101122303001
5140120433124
612435501201
72122555252
oct521326301
9204384651
1088452289
1145a24572
1225757801
131542c643
14ba66b29
157b73144
hex545acc1

88452289 has 2 divisors, whose sum is σ = 88452290. Its totient is φ = 88452288.

The previous prime is 88452253. The next prime is 88452307. The reversal of 88452289 is 98225488.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48762289 + 39690000 = 6983^2 + 6300^2 .

It is a cyclic number.

It is not a de Polignac number, because 88452289 - 29 = 88451777 is a prime.

It is not a weakly prime, because it can be changed into another prime (88452209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44226144 + 44226145.

It is an arithmetic number, because the mean of its divisors is an integer number (44226145).

Almost surely, 288452289 is an apocalyptic number.

It is an amenable number.

88452289 is a deficient number, since it is larger than the sum of its proper divisors (1).

88452289 is an equidigital number, since it uses as much as digits as its factorization.

88452289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 368640, while the sum is 46.

The square root of 88452289 is about 9404.9077082128. The cubic root of 88452289 is about 445.5567479187.

The spelling of 88452289 in words is "eighty-eight million, four hundred fifty-two thousand, two hundred eighty-nine".