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89422901 is a prime number
BaseRepresentation
bin1010101010001…
…11110000110101
320020021011011022
411111013300311
5140343013101
612512350525
72134040111
oct525076065
9206234138
1089422901
1146527827
1225b45445
13156ac379
14bc3a741
157cb5a1b
hex5547c35

89422901 has 2 divisors, whose sum is σ = 89422902. Its totient is φ = 89422900.

The previous prime is 89422841. The next prime is 89422909. The reversal of 89422901 is 10922498.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80120401 + 9302500 = 8951^2 + 3050^2 .

It is a cyclic number.

It is not a de Polignac number, because 89422901 - 214 = 89406517 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89422909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44711450 + 44711451.

It is an arithmetic number, because the mean of its divisors is an integer number (44711451).

Almost surely, 289422901 is an apocalyptic number.

It is an amenable number.

89422901 is a deficient number, since it is larger than the sum of its proper divisors (1).

89422901 is an equidigital number, since it uses as much as digits as its factorization.

89422901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 89422901 is about 9456.3682775154. The cubic root of 89422901 is about 447.1805628935.

The spelling of 89422901 in words is "eighty-nine million, four hundred twenty-two thousand, nine hundred one".