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89339465 = 517867893
BaseRepresentation
bin1010101001100…
…11011001001001
320020002220201002
411110303121021
5140332330330
612510504345
72133241625
oct524633111
9206086632
1089339465
1146480076
1225b050b5
13156803b7
14bc18185
157c9ae45
hex5533649

89339465 has 4 divisors (see below), whose sum is σ = 107207364. Its totient is φ = 71471568.

The previous prime is 89339461. The next prime is 89339477. The reversal of 89339465 is 56493398.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18913801 + 70425664 = 4349^2 + 8392^2 .

It is a cyclic number.

It is not a de Polignac number, because 89339465 - 22 = 89339461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89339461) 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 3 ways as a sum of consecutive naturals, for example, 8933942 + ... + 8933951.

It is an arithmetic number, because the mean of its divisors is an integer number (26801841).

Almost surely, 289339465 is an apocalyptic number.

It is an amenable number.

89339465 is a deficient number, since it is larger than the sum of its proper divisors (17867899).

89339465 is a wasteful number, since it uses less digits than its factorization.

89339465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17867898.

The product of its digits is 699840, while the sum is 47.

The square root of 89339465 is about 9451.9556177545. The cubic root of 89339465 is about 447.0414390696.

The spelling of 89339465 in words is "eighty-nine million, three hundred thirty-nine thousand, four hundred sixty-five".

Divisors: 1 5 17867893 89339465