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89112937 is a prime number
BaseRepresentation
bin1010100111111…
…00000101101001
320012200101222011
411103330011221
5140303103222
612501555521
72131306324
oct523740551
9205611864
1089112937
1146335961
1225a15ba1
1315601264
14bb997bb
157c53c77
hex54fc169

89112937 has 2 divisors, whose sum is σ = 89112938. Its totient is φ = 89112936.

The previous prime is 89112931. The next prime is 89112943. The reversal of 89112937 is 73921198.

It is a balanced prime because it is at equal distance from previous prime (89112931) and next prime (89112943).

It can be written as a sum of positive squares in only one way, i.e., 78216336 + 10896601 = 8844^2 + 3301^2 .

It is a cyclic number.

It is not a de Polignac number, because 89112937 - 27 = 89112809 is a prime.

It is a super-2 number, since 2×891129372 = 15882231081531938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89112937.

It is not a weakly prime, because it can be changed into another prime (89112931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44556468 + 44556469.

It is an arithmetic number, because the mean of its divisors is an integer number (44556469).

Almost surely, 289112937 is an apocalyptic number.

It is an amenable number.

89112937 is a deficient number, since it is larger than the sum of its proper divisors (1).

89112937 is an equidigital number, since it uses as much as digits as its factorization.

89112937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 40.

The square root of 89112937 is about 9439.9648834093. The cubic root of 89112937 is about 446.6632817619.

The spelling of 89112937 in words is "eighty-nine million, one hundred twelve thousand, nine hundred thirty-seven".