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89432386 = 2337132689
BaseRepresentation
bin1010101010010…
…10000101000010
320020021122011121
411111022011002
5140343314021
612512502454
72134106551
oct525120502
9206248147
1089432386
114653396a
1225b4aa2a
13156b3794
14bc3dd98
157cb8741
hex554a142

89432386 has 8 divisors (see below), whose sum is σ = 134547660. Its totient is φ = 44583168.

The previous prime is 89432383. The next prime is 89432407. The reversal of 89432386 is 68323498.

It can be written as a sum of positive squares in 2 ways, for example, as 74494161 + 14938225 = 8631^2 + 3865^2 .

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

It is not an unprimeable number, because it can be changed into a prime (89432383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65671 + ... + 67018.

Almost surely, 289432386 is an apocalyptic number.

89432386 is a deficient number, since it is larger than the sum of its proper divisors (45115274).

89432386 is a wasteful number, since it uses less digits than its factorization.

89432386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133028.

The product of its digits is 248832, while the sum is 43.

The square root of 89432386 is about 9456.8697781031. The cubic root of 89432386 is about 447.1963730034.

The spelling of 89432386 in words is "eighty-nine million, four hundred thirty-two thousand, three hundred eighty-six".

Divisors: 1 2 337 674 132689 265378 44716193 89432386