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289041352 = 2347768727
BaseRepresentation
bin10001001110100…
…110101111001000
3202010212211012021
4101032212233020
51042443310402
644403054224
710106545105
oct2116465710
9663784167
10289041352
1113917a056
1280971374
1347b61ab2
142a55daac
151a596d37
hex113a6bc8

289041352 has 16 divisors (see below), whose sum is σ = 553484160. Its totient is φ = 141445584.

The previous prime is 289041343. The next prime is 289041353. The reversal of 289041352 is 253140982.

It is not an unprimeable number, because it can be changed into a prime (289041353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383988 + ... + 384739.

It is an arithmetic number, because the mean of its divisors is an integer number (34592760).

Almost surely, 2289041352 is an apocalyptic number.

It is an amenable number.

289041352 is a deficient number, since it is larger than the sum of its proper divisors (264442808).

289041352 is a wasteful number, since it uses less digits than its factorization.

289041352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768780 (or 768776 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 289041352 is about 17001.2161917905. The cubic root of 289041352 is about 661.1804341705.

The spelling of 289041352 in words is "two hundred eighty-nine million, forty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 47 94 188 376 768727 1537454 3074908 6149816 36130169 72260338 144520676 289041352