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89941472 = 252810671
BaseRepresentation
bin1010101110001…
…10010111100000
320021020111111122
411113012113200
5141011111342
612531431412
72141330015
oct527062740
9207214448
1089941472
11468513a5
1226155568
131583140a
14bd3370c
157d694d2
hex55c65e0

89941472 has 12 divisors (see below), whose sum is σ = 177072336. Its totient is φ = 44970720.

The previous prime is 89941469. The next prime is 89941513. The reversal of 89941472 is 27414998.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1405304 + ... + 1405367.

It is an arithmetic number, because the mean of its divisors is an integer number (14756028).

Almost surely, 289941472 is an apocalyptic number.

It is an amenable number.

89941472 is a deficient number, since it is larger than the sum of its proper divisors (87130864).

89941472 is a wasteful number, since it uses less digits than its factorization.

89941472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810681 (or 2810673 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 89941472 is about 9483.7477823907. The cubic root of 89941472 is about 448.0433100136.

The spelling of 89941472 in words is "eighty-nine million, nine hundred forty-one thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 2810671 5621342 11242684 22485368 44970736 89941472