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228496 = 2414281
BaseRepresentation
bin110111110010010000
3102121102211
4313302100
524302441
64521504
71641112
oct676220
9377384
10228496
11146744
12b0294
1380008
145d3b2
1547a81
hex37c90

228496 has 10 divisors (see below), whose sum is σ = 442742. Its totient is φ = 114240.

The previous prime is 228479. The next prime is 228509. The reversal of 228496 is 694822.

228496 is nontrivially palindromic in base 13.

228496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 115600 + 112896 = 340^2 + 336^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7125 + ... + 7156.

2228496 is an apocalyptic number.

It is an amenable number.

228496 is a deficient number, since it is larger than the sum of its proper divisors (214246).

228496 is a wasteful number, since it uses less digits than its factorization.

228496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14289 (or 14283 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 228496 is about 478.0125521364. The cubic root of 228496 is about 61.1354153710.

The spelling of 228496 in words is "two hundred twenty-eight thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 14281 28562 57124 114248 228496