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89590043 = 4110920047
BaseRepresentation
bin1010101011100…
…00100100011011
320020120122102202
411111300210123
5140413340133
612520120415
72135334314
oct525604433
9206518382
1089590043
1146631364
122600610b
131573a47a
14bc8160b
157cea2e8
hex557091b

89590043 has 8 divisors (see below), whose sum is σ = 92621760. Its totient is φ = 86598720.

The previous prime is 89590013. The next prime is 89590069. The reversal of 89590043 is 34009598.

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 89590043 - 26 = 89589979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89589979 and 89590006.

It is not an unprimeable number, because it can be changed into a prime (89590003) 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 7 ways as a sum of consecutive naturals, for example, 5555 + ... + 14492.

It is an arithmetic number, because the mean of its divisors is an integer number (11577720).

Almost surely, 289590043 is an apocalyptic number.

89590043 is a deficient number, since it is larger than the sum of its proper divisors (3031717).

89590043 is a wasteful number, since it uses less digits than its factorization.

89590043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20197.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 89590043 is about 9465.2016882896. The cubic root of 89590043 is about 447.4590006444.

The spelling of 89590043 in words is "eighty-nine million, five hundred ninety thousand, forty-three".

Divisors: 1 41 109 4469 20047 821927 2185123 89590043