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89028634 = 2197225961
BaseRepresentation
bin1010100111001…
…11100000011010
320012112010022211
411103213200122
5140242404014
612500105334
72130505462
oct523474032
9205463284
1089028634
1146288592
122599524a
13155a1a86
14bb76ba2
157c38cc4
hex54e781a

89028634 has 8 divisors (see below), whose sum is σ = 134221428. Its totient is φ = 44288160.

The previous prime is 89028617. The next prime is 89028647. The reversal of 89028634 is 43682098.

It can be written as a sum of positive squares in 2 ways, for example, as 89019225 + 9409 = 9435^2 + 97^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 112587 + ... + 113374.

Almost surely, 289028634 is an apocalyptic number.

89028634 is a deficient number, since it is larger than the sum of its proper divisors (45192794).

89028634 is a wasteful number, since it uses less digits than its factorization.

89028634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226160.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 89028634 is about 9435.4986089766. The cubic root of 89028634 is about 446.5223858892.

The spelling of 89028634 in words is "eighty-nine million, twenty-eight thousand, six hundred thirty-four".

Divisors: 1 2 197 394 225961 451922 44514317 89028634