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89258741 = 11134431409
BaseRepresentation
bin1010101000111…
…11101011110101
320012221210222022
411110133223311
5140322234431
612505042525
72132454365
oct524375365
9205853868
1089258741
1146425460
1225a86445
1315652730
14bbd69a5
157c8207b
hex551faf5

89258741 has 16 divisors (see below), whose sum is σ = 105174720. Its totient is φ = 74680320.

The previous prime is 89258671. The next prime is 89258753. The reversal of 89258741 is 14785298.

It is not a de Polignac number, because 89258741 - 210 = 89257717 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89258692 and 89258701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89258761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62645 + ... + 64053.

It is an arithmetic number, because the mean of its divisors is an integer number (6573420).

Almost surely, 289258741 is an apocalyptic number.

It is an amenable number.

89258741 is a deficient number, since it is larger than the sum of its proper divisors (15915979).

89258741 is a wasteful number, since it uses less digits than its factorization.

89258741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876.

The product of its digits is 161280, while the sum is 44.

The square root of 89258741 is about 9447.6844252970. The cubic root of 89258741 is about 446.9067548530.

The spelling of 89258741 in words is "eighty-nine million, two hundred fifty-eight thousand, seven hundred forty-one".

Divisors: 1 11 13 143 443 1409 4873 5759 15499 18317 63349 201487 624187 6866057 8114431 89258741