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89081303 = 131967537
BaseRepresentation
bin1010100111101…
…00010111010111
320012121210120112
411103310113113
5140301100203
612501153235
72131115153
oct523642727
9205553515
1089081303
1146314113
12259bb81b
13155bca3c
14bb8c063
157c496d8
hex54f45d7

89081303 has 4 divisors (see below), whose sum is σ = 89150160. Its totient is φ = 89012448.

The previous prime is 89081263. The next prime is 89081341. The reversal of 89081303 is 30318098.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89081303 - 210 = 89080279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89081303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89081353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32450 + ... + 35087.

It is an arithmetic number, because the mean of its divisors is an integer number (22287540).

Almost surely, 289081303 is an apocalyptic number.

89081303 is a deficient number, since it is larger than the sum of its proper divisors (68857).

89081303 is a wasteful number, since it uses less digits than its factorization.

89081303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68856.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 89081303 is about 9438.2891987902. The cubic root of 89081303 is about 446.6104221771.

The spelling of 89081303 in words is "eighty-nine million, eighty-one thousand, three hundred three".

Divisors: 1 1319 67537 89081303