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89255043 = 3215165677
BaseRepresentation
bin1010101000111…
…10110010000011
320012221121220100
411110132302003
5140322130133
612505013443
72132440533
oct524366203
9205847810
1089255043
11464226a9
1225a84283
1315650b47
14bbd54c3
157c80e13
hex551ec83

89255043 has 12 divisors (see below), whose sum is σ = 129779728. Its totient is φ = 59108400.

The previous prime is 89255041. The next prime is 89255053. The reversal of 89255043 is 34055298.

It is not a de Polignac number, because 89255043 - 21 = 89255041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89254989 and 89255007.

It is not an unprimeable number, because it can be changed into a prime (89255041) 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 11 ways as a sum of consecutive naturals, for example, 31480 + ... + 34197.

Almost surely, 289255043 is an apocalyptic number.

89255043 is a deficient number, since it is larger than the sum of its proper divisors (40524685).

89255043 is a wasteful number, since it uses less digits than its factorization.

89255043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65834 (or 65831 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 89255043 is about 9447.4887139387. The cubic root of 89255043 is about 446.9005829682.

The spelling of 89255043 in words is "eighty-nine million, two hundred fifty-five thousand, forty-three".

Divisors: 1 3 9 151 453 1359 65677 197031 591093 9917227 29751681 89255043