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89241189 = 3106927827
BaseRepresentation
bin1010101000110…
…11011001100101
320012220220220020
411110123121211
5140321204224
612504425353
72132352252
oct524333145
9205826806
1089241189
1146413254
1225a78259
131564774b
14bbd0429
157c7bc79
hex551b665

89241189 has 8 divisors (see below), whose sum is σ = 119103840. Its totient is φ = 59436336.

The previous prime is 89241179. The next prime is 89241193. The reversal of 89241189 is 98114298.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89241189 - 29 = 89240677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89241189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89241169) 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, 10707 + ... + 17120.

It is an arithmetic number, because the mean of its divisors is an integer number (14887980).

Almost surely, 289241189 is an apocalyptic number.

It is an amenable number.

89241189 is a deficient number, since it is larger than the sum of its proper divisors (29862651).

89241189 is a wasteful number, since it uses less digits than its factorization.

89241189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28899.

The product of its digits is 41472, while the sum is 42.

The square root of 89241189 is about 9446.7554747649. The cubic root of 89241189 is about 446.8774594156.

The spelling of 89241189 in words is "eighty-nine million, two hundred forty-one thousand, one hundred eighty-nine".

Divisors: 1 3 1069 3207 27827 83481 29747063 89241189