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288273201 = 3531813039
BaseRepresentation
bin10001001011101…
…011001100110001
3202002102210111020
4101023223030301
51042244220301
644334410053
710100165436
oct2113531461
9662383436
10288273201
111387a4a17
1280660929
1347953278
142a3ddb8d
151a494436
hex112eb331

288273201 has 8 divisors (see below), whose sum is σ = 391616640. Its totient is φ = 188555952.

The previous prime is 288273157. The next prime is 288273221. The reversal of 288273201 is 102372882.

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

It is not a de Polignac number, because 288273201 - 223 = 279884593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (288273221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906361 + ... + 906678.

It is an arithmetic number, because the mean of its divisors is an integer number (48952080).

Almost surely, 2288273201 is an apocalyptic number.

It is an amenable number.

288273201 is a deficient number, since it is larger than the sum of its proper divisors (103343439).

288273201 is a wasteful number, since it uses less digits than its factorization.

288273201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813095.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 288273201 is about 16978.6101021256. The cubic root of 288273201 is about 660.5942008741.

The spelling of 288273201 in words is "two hundred eighty-eight million, two hundred seventy-three thousand, two hundred one".

Divisors: 1 3 53 159 1813039 5439117 96091067 288273201