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288894050 = 25219304099
BaseRepresentation
bin10001001110000…
…010110001100010
3202010121100010122
4101032002301202
51042424102200
644400000242
710105362464
oct2116026142
9663540118
10288894050
11139089415
1280900082
1347b0ca33
142a522134
151a568385
hex11382c62

288894050 has 24 divisors (see below), whose sum is σ = 565626000. Its totient is φ = 109475280.

The previous prime is 288894049. The next prime is 288894059. The reversal of 288894050 is 50498882.

It is a super-3 number, since 3×2888940503 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 288893992 and 288894010.

It is not an unprimeable number, because it can be changed into a prime (288894059) 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 11 ways as a sum of consecutive naturals, for example, 151100 + ... + 152999.

It is an arithmetic number, because the mean of its divisors is an integer number (23567750).

Almost surely, 2288894050 is an apocalyptic number.

288894050 is a deficient number, since it is larger than the sum of its proper divisors (276731950).

288894050 is a wasteful number, since it uses less digits than its factorization.

288894050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304130 (or 304125 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 288894050 is about 16996.8835378725. The cubic root of 288894050 is about 661.0680975920.

The spelling of 288894050 in words is "two hundred eighty-eight million, eight hundred ninety-four thousand, fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 950 304099 608198 1520495 3040990 5777881 7602475 11555762 15204950 28889405 57778810 144447025 288894050