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89125043 = 773174413
BaseRepresentation
bin1010100111111…
…11000010110011
320012201000120112
411103333002303
5140304000133
612502131535
72131356530
oct523770263
9205630515
1089125043
1146343a67
1225a20bab
1315606917
14bb9dd87
157c57648
hex54ff0b3

89125043 has 8 divisors (see below), whose sum is σ = 103253088. Its totient is φ = 75345984.

The previous prime is 89125039. The next prime is 89125073. The reversal of 89125043 is 34052198.

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

It is not a de Polignac number, because 89125043 - 22 = 89125039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89125073) 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, 86696 + ... + 87717.

It is an arithmetic number, because the mean of its divisors is an integer number (12906636).

Almost surely, 289125043 is an apocalyptic number.

89125043 is a deficient number, since it is larger than the sum of its proper divisors (14128045).

89125043 is a wasteful number, since it uses less digits than its factorization.

89125043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174493.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 89125043 is about 9440.6060716460. The cubic root of 89125043 is about 446.6835072609.

The spelling of 89125043 in words is "eighty-nine million, one hundred twenty-five thousand, forty-three".

Divisors: 1 7 73 511 174413 1220891 12732149 89125043