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89213263 = 175998761
BaseRepresentation
bin1010101000101…
…00100101001111
320012212111120221
411110110211033
5140314311023
612504052211
72132204656
oct524244517
9205774527
1089213263
11463a4277
1225a64067
1315637b19
14bbc419d
157c7385d
hex551494f

89213263 has 8 divisors (see below), whose sum is σ = 94629600. Its totient is φ = 83815680.

The previous prime is 89213249. The next prime is 89213269. The reversal of 89213263 is 36231298.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89213263 - 25 = 89213231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89213269) 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 7 ways as a sum of consecutive naturals, for example, 5803 + ... + 14563.

It is an arithmetic number, because the mean of its divisors is an integer number (11828700).

Almost surely, 289213263 is an apocalyptic number.

89213263 is a deficient number, since it is larger than the sum of its proper divisors (5416337).

89213263 is a wasteful number, since it uses less digits than its factorization.

89213263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9377.

The product of its digits is 15552, while the sum is 34.

The square root of 89213263 is about 9445.2772855009. The cubic root of 89213263 is about 446.8308411742.

The spelling of 89213263 in words is "eighty-nine million, two hundred thirteen thousand, two hundred sixty-three".

Divisors: 1 17 599 8761 10183 148937 5247839 89213263