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89655253 is a prime number
BaseRepresentation
bin1010101100000…
…00011111010101
320020200221212221
411112000133111
5140422432003
612521342341
72136025402
oct526003725
9206627787
1089655253
1146676356
12260379b1
131576105c
14bc9b2a9
157d0e7bd
hex55807d5

89655253 has 2 divisors, whose sum is σ = 89655254. Its totient is φ = 89655252.

The previous prime is 89655199. The next prime is 89655323. The reversal of 89655253 is 35255698.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75047569 + 14607684 = 8663^2 + 3822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-89655253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89655953) 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, 44827626 + 44827627.

It is an arithmetic number, because the mean of its divisors is an integer number (44827627).

Almost surely, 289655253 is an apocalyptic number.

It is an amenable number.

89655253 is a deficient number, since it is larger than the sum of its proper divisors (1).

89655253 is an equidigital number, since it uses as much as digits as its factorization.

89655253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 43.

The square root of 89655253 is about 9468.6457849050. The cubic root of 89655253 is about 447.5675384679.

The spelling of 89655253 in words is "eighty-nine million, six hundred fifty-five thousand, two hundred fifty-three".