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89076889 = 1117476347
BaseRepresentation
bin1010100111100…
…11010010011001
320012121120112001
411103303102121
5140300430024
612501121001
72131066246
oct523632231
9205546461
1089076889
1146310870
12259b9161
13155baa25
14bb8a5cd
157c48244
hex54f3499

89076889 has 8 divisors (see below), whose sum is σ = 102891168. Its totient is φ = 76215360.

The previous prime is 89076881. The next prime is 89076901. The reversal of 89076889 is 98867098.

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 89076889 - 23 = 89076881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89076881) 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, 237987 + ... + 238360.

It is an arithmetic number, because the mean of its divisors is an integer number (12861396).

Almost surely, 289076889 is an apocalyptic number.

It is an amenable number.

89076889 is a deficient number, since it is larger than the sum of its proper divisors (13814279).

89076889 is a wasteful number, since it uses less digits than its factorization.

89076889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476375.

The product of its (nonzero) digits is 1741824, while the sum is 55.

The square root of 89076889 is about 9438.0553611430. The cubic root of 89076889 is about 446.6030455040.

The spelling of 89076889 in words is "eighty-nine million, seventy-six thousand, eight hundred eighty-nine".

Divisors: 1 11 17 187 476347 5239817 8097899 89076889