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89282733 = 3223317421
BaseRepresentation
bin1010101001001…
…01100010101101
320020000000212220
411110211202231
5140324021413
612505345553
72132614341
oct524454255
9206000786
1089282733
1146441491
1225a982b9
1315660627
14bc01621
157c89223
hex55258ad

89282733 has 16 divisors (see below), whose sum is σ = 120239616. Its totient is φ = 58927680.

The previous prime is 89282717. The next prime is 89282741. The reversal of 89282733 is 33728298.

It is not a de Polignac number, because 89282733 - 24 = 89282717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89282773) 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 15 ways as a sum of consecutive naturals, for example, 211863 + ... + 212283.

It is an arithmetic number, because the mean of its divisors is an integer number (7514976).

Almost surely, 289282733 is an apocalyptic number.

It is an amenable number.

89282733 is a deficient number, since it is larger than the sum of its proper divisors (30956883).

89282733 is a wasteful number, since it uses less digits than its factorization.

89282733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its digits is 145152, while the sum is 42.

The square root of 89282733 is about 9448.9540691020. The cubic root of 89282733 is about 446.9467928601.

The spelling of 89282733 in words is "eighty-nine million, two hundred eighty-two thousand, seven hundred thirty-three".

Divisors: 1 3 223 317 421 669 951 1263 70691 93883 133457 212073 281649 400371 29760911 89282733