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89038283 = 110980287
BaseRepresentation
bin1010100111010…
…01110111001011
320012112121120012
411103221313023
5140243211113
612500222135
72130545555
oct523516713
9205477505
1089038283
1146294864
122599a94b
13155a6299
14bb7a4d5
157c3baa8
hex54e9dcb

89038283 has 4 divisors (see below), whose sum is σ = 89119680. Its totient is φ = 88956888.

The previous prime is 89038277. The next prime is 89038291. The reversal of 89038283 is 38283098.

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 89038283 - 26 = 89038219 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 89038283.

It is not an unprimeable number, because it can be changed into a prime (89038273) 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, 39035 + ... + 41252.

It is an arithmetic number, because the mean of its divisors is an integer number (22279920).

Almost surely, 289038283 is an apocalyptic number.

89038283 is a deficient number, since it is larger than the sum of its proper divisors (81397).

89038283 is a wasteful number, since it uses less digits than its factorization.

89038283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81396.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 89038283 is about 9436.0099088545. The cubic root of 89038283 is about 446.5385168000.

The spelling of 89038283 in words is "eighty-nine million, thirty-eight thousand, two hundred eighty-three".

Divisors: 1 1109 80287 89038283