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89309604 = 2237442467
BaseRepresentation
bin1010101001011…
…00000110100100
320020001101202010
411110230012210
5140330401404
612510114220
72133055566
oct524540644
9206041663
1089309604
114645a69a
1225aab970
131566c927
14bc0b336
157c92189
hex552c1a4

89309604 has 12 divisors (see below), whose sum is σ = 208389104. Its totient is φ = 29769864.

The previous prime is 89309567. The next prime is 89309609. The reversal of 89309604 is 40690398.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (89309609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3721222 + ... + 3721245.

Almost surely, 289309604 is an apocalyptic number.

It is an amenable number.

89309604 is an abundant number, since it is smaller than the sum of its proper divisors (119079500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89309604 is a wasteful number, since it uses less digits than its factorization.

89309604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7442474 (or 7442472 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 89309604 is about 9450.3758655410. The cubic root of 89309604 is about 446.9916268469.

The spelling of 89309604 in words is "eighty-nine million, three hundred nine thousand, six hundred four".

Divisors: 1 2 3 4 6 12 7442467 14884934 22327401 29769868 44654802 89309604