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288054 = 232131231
BaseRepresentation
bin1000110010100110110
3112122010200
41012110312
533204204
610101330
72306544
oct1062466
9478120
10288054
11187468
1211a846
13a1160
1476d94
155a539
hex46536

288054 has 24 divisors (see below), whose sum is σ = 672672. Its totient is φ = 88560.

The previous prime is 288053. The next prime is 288061. The reversal of 288054 is 450882.

288054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288053) 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, 382 + ... + 849.

It is an arithmetic number, because the mean of its divisors is an integer number (28028).

2288054 is an apocalyptic number.

288054 is an abundant number, since it is smaller than the sum of its proper divisors (384618).

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

288054 is a wasteful number, since it uses less digits than its factorization.

288054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 288054 is about 536.7066237713. The cubic root of 288054 is about 66.0426721290.

The spelling of 288054 in words is "two hundred eighty-eight thousand, fifty-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 1231 2462 3693 7386 11079 16003 22158 32006 48009 96018 144027 288054