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89076897 = 32713611783
BaseRepresentation
bin1010100111100…
…11010010100001
320012121120112100
411103303102201
5140300430042
612501121013
72131066260
oct523632241
9205546470
1089076897
1146310878
12259b9169
13155baa30
14bb8a5d7
157c4824c
hex54f34a1

89076897 has 48 divisors (see below), whose sum is σ = 161045248. Its totient is φ = 46189440.

The previous prime is 89076881. The next prime is 89076901. The reversal of 89076897 is 79867098.

It is not a de Polignac number, because 89076897 - 24 = 89076881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89076817) 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 47 ways as a sum of consecutive naturals, for example, 49068 + ... + 50850.

Almost surely, 289076897 is an apocalyptic number.

It is an amenable number.

89076897 is a deficient number, since it is larger than the sum of its proper divisors (71968351).

89076897 is a wasteful number, since it uses less digits than its factorization.

89076897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870 (or 1867 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The square root of 89076897 is about 9438.0557849591. The cubic root of 89076897 is about 446.6030588738.

The spelling of 89076897 in words is "eighty-nine million, seventy-six thousand, eight hundred ninety-seven".

Divisors: 1 3 7 9 13 21 39 61 63 91 117 183 273 427 549 793 819 1281 1783 2379 3843 5349 5551 7137 12481 16047 16653 23179 37443 49959 69537 108763 112329 162253 208611 326289 486759 761341 978867 1413919 1460277 2284023 4241757 6852069 9897433 12725271 29692299 89076897