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89082434 = 27103163379
BaseRepresentation
bin1010100111101…
…00101001000010
320012121212010102
411103310221002
5140301114214
612501202402
72131121360
oct523645102
9205555112
1089082434
1146314a51
1225a00402
13155c03cc
14bb8c630
157c49bde
hex54f4a42

89082434 has 32 divisors (see below), whose sum is σ = 155550720. Its totient is φ = 37476432.

The previous prime is 89082419. The next prime is 89082439. The reversal of 89082434 is 43428098.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89082439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234857 + ... + 235235.

It is an arithmetic number, because the mean of its divisors is an integer number (4860960).

Almost surely, 289082434 is an apocalyptic number.

89082434 is a deficient number, since it is larger than the sum of its proper divisors (66468286).

89082434 is a wasteful number, since it uses less digits than its factorization.

89082434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 89082434 is about 9438.3491141195. The cubic root of 89082434 is about 446.6123122642.

The spelling of 89082434 in words is "eighty-nine million, eighty-two thousand, four hundred thirty-four".

Divisors: 1 2 7 14 103 163 206 326 379 721 758 1141 1442 2282 2653 5306 16789 33578 39037 61777 78074 117523 123554 235046 273259 432439 546518 864878 6363031 12726062 44541217 89082434