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89258501 is a prime number
BaseRepresentation
bin1010101000111…
…11101000000101
320012221210122102
411110133220011
5140322233001
612505041445
72132453603
oct524375005
9205853572
1089258501
1146425262
1225a86285
13156525a7
14bbd6873
157c81e6b
hex551fa05

89258501 has 2 divisors, whose sum is σ = 89258502. Its totient is φ = 89258500.

The previous prime is 89258489. The next prime is 89258503. The reversal of 89258501 is 10585298.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69322276 + 19936225 = 8326^2 + 4465^2 .

It is a cyclic number.

It is not a de Polignac number, because 89258501 - 226 = 22149637 is a prime.

It is a super-3 number, since 3×892585013 (a number of 25 digits) contains 333 as substring.

Together with 89258503, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89258503) 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, 44629250 + 44629251.

It is an arithmetic number, because the mean of its divisors is an integer number (44629251).

Almost surely, 289258501 is an apocalyptic number.

It is an amenable number.

89258501 is a deficient number, since it is larger than the sum of its proper divisors (1).

89258501 is an equidigital number, since it uses as much as digits as its factorization.

89258501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 89258501 is about 9447.6717237635. The cubic root of 89258501 is about 446.9063543032.

The spelling of 89258501 in words is "eighty-nine million, two hundred fifty-eight thousand, five hundred one".