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89354269 = 384723227
BaseRepresentation
bin1010101001101…
…11000000011101
320020010200000101
411110313000131
5140333314034
612511101101
72133333034
oct524670035
9206120011
1089354269
1146490204
1225b11791
1315687064
14bc1d71b
157ca0514
hex553701d

89354269 has 4 divisors (see below), whose sum is σ = 89381344. Its totient is φ = 89327196.

The previous prime is 89354267. The next prime is 89354299. The reversal of 89354269 is 96245398.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89354269 - 21 = 89354267 is a prime.

It is a super-2 number, since 2×893542692 = 15968370777048722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89354267) 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 in 3 ways as a sum of consecutive naturals, for example, 7767 + ... + 15460.

It is an arithmetic number, because the mean of its divisors is an integer number (22345336).

Almost surely, 289354269 is an apocalyptic number.

It is an amenable number.

89354269 is a deficient number, since it is larger than the sum of its proper divisors (27075).

89354269 is a wasteful number, since it uses less digits than its factorization.

89354269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27074.

The product of its digits is 466560, while the sum is 46.

The square root of 89354269 is about 9452.7387036774. The cubic root of 89354269 is about 447.0661300463.

The spelling of 89354269 in words is "eighty-nine million, three hundred fifty-four thousand, two hundred sixty-nine".

Divisors: 1 3847 23227 89354269