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289034300 = 22522999667
BaseRepresentation
bin10001001110100…
…101000000111100
3202010212110112002
4101032211000330
51042443044200
644403001432
710106515412
oct2116450074
9663773462
10289034300
11139174825
1280969278
1347b5b819
142a55b2b2
151a594bd5
hex113a503c

289034300 has 36 divisors (see below), whose sum is σ = 648838680. Its totient is φ = 111625920.

The previous prime is 289034299. The next prime is 289034309. The reversal of 289034300 is 3430982.

289034300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289034309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46934 + ... + 52733.

Almost surely, 2289034300 is an apocalyptic number.

289034300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

289034300 is an abundant number, since it is smaller than the sum of its proper divisors (359804380).

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

289034300 is a wasteful number, since it uses less digits than its factorization.

289034300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99710 (or 99703 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 289034300 is about 17001.0087935981. The cubic root of 289034300 is about 661.1750569902.

The spelling of 289034300 in words is "two hundred eighty-nine million, thirty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 99667 199334 398668 498335 996670 1993340 2491675 2890343 4983350 5780686 9966700 11561372 14451715 28903430 57806860 72258575 144517150 289034300