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228254 = 2138779
BaseRepresentation
bin110111101110011110
3102121002212
4313232132
524301004
64520422
71640315
oct675636
9377085
10228254
11146544
12b0112
137cb80
145d27c
154796e
hex37b9e

228254 has 8 divisors (see below), whose sum is σ = 368760. Its totient is φ = 105336.

The previous prime is 228251. The next prime is 228257. The reversal of 228254 is 452822.

It is an interprime number because it is at equal distance from previous prime (228251) and next prime (228257).

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 228254.

It is not an unprimeable number, because it can be changed into a prime (228251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4364 + ... + 4415.

It is an arithmetic number, because the mean of its divisors is an integer number (46095).

2228254 is an apocalyptic number.

228254 is a deficient number, since it is larger than the sum of its proper divisors (140506).

228254 is a wasteful number, since it uses less digits than its factorization.

228254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8794.

The product of its digits is 1280, while the sum is 23.

The square root of 228254 is about 477.7593536499. The cubic root of 228254 is about 61.1138249177.

The spelling of 228254 in words is "two hundred twenty-eight thousand, two hundred fifty-four".

Divisors: 1 2 13 26 8779 17558 114127 228254