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288948063 = 3103935107
BaseRepresentation
bin10001001110001…
…111111101011111
3202010201002020010
4101032033331133
51042432314223
644401054303
710106006115
oct2116177537
9663632203
10288948063
11139115a58
1280927393
1347b2b4b1
142a537ab5
151a579393
hex1138ff5f

288948063 has 8 divisors (see below), whose sum is σ = 389004928. Its totient is φ = 190761624.

The previous prime is 288948041. The next prime is 288948071. The reversal of 288948063 is 360849882.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 288948063 - 222 = 284753759 is a prime.

It is a super-2 number, since 2×2889480632 = 166981966222903938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288938063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467245 + ... + 467862.

It is an arithmetic number, because the mean of its divisors is an integer number (48625616).

Almost surely, 2288948063 is an apocalyptic number.

288948063 is a deficient number, since it is larger than the sum of its proper divisors (100056865).

288948063 is a wasteful number, since it uses less digits than its factorization.

288948063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935213.

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 288948063 is about 16998.4723725398. The cubic root of 288948063 is about 661.1092938323.

The spelling of 288948063 in words is "two hundred eighty-eight million, nine hundred forty-eight thousand, sixty-three".

Divisors: 1 3 103 309 935107 2805321 96316021 288948063