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89060197 = 179647769
BaseRepresentation
bin1010100111011…
…11001101100101
320012120201121211
411103233031211
5140244411242
612500511421
72130666502
oct523571545
9205521554
1089060197
11462aa276
12259ab571
13155b3255
14bb844a9
157c43317
hex54ef365

89060197 has 8 divisors (see below), whose sum is σ = 89812800. Its totient is φ = 88310784.

The previous prime is 89060177. The next prime is 89060207. The reversal of 89060197 is 79106098.

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 89060197 - 215 = 89027429 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 (89060107) 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, 115429 + ... + 116197.

It is an arithmetic number, because the mean of its divisors is an integer number (11226600).

Almost surely, 289060197 is an apocalyptic number.

It is an amenable number.

89060197 is a deficient number, since it is larger than the sum of its proper divisors (752603).

89060197 is a wasteful number, since it uses less digits than its factorization.

89060197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 89060197 is about 9437.1710273789. The cubic root of 89060197 is about 446.5751476440.

The spelling of 89060197 in words is "eighty-nine million, sixty thousand, one hundred ninety-seven".

Divisors: 1 179 647 769 115813 137651 497543 89060197