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89032223 = 722955541
BaseRepresentation
bin1010100111010…
…00011000011111
320012112022020202
411103220120133
5140243012343
612500134115
72130522110
oct523503037
9205468222
1089032223
1146290255
122599733b
13155a35b7
14bb78207
157c39db8
hex54e861f

89032223 has 8 divisors (see below), whose sum is σ = 102197280. Its totient is φ = 75978720.

The previous prime is 89032211. The next prime is 89032261. The reversal of 89032223 is 32223098.

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 89032223 - 26 = 89032159 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 (89062223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26168 + ... + 29373.

It is an arithmetic number, because the mean of its divisors is an integer number (12774660).

Almost surely, 289032223 is an apocalyptic number.

89032223 is a deficient number, since it is larger than the sum of its proper divisors (13165057).

89032223 is a wasteful number, since it uses less digits than its factorization.

89032223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55777.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 89032223 is about 9435.6887930877. The cubic root of 89032223 is about 446.5283860086.

The spelling of 89032223 in words is "eighty-nine million, thirty-two thousand, two hundred twenty-three".

Divisors: 1 7 229 1603 55541 388787 12718889 89032223