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228374 = 2891283
BaseRepresentation
bin110111110000010110
3102121021022
4313300112
524301444
64521142
71640546
oct676026
9377238
10228374
11146643
12b01b2
137cc43
145d326
15479ee
hex37c16

228374 has 8 divisors (see below), whose sum is σ = 346680. Its totient is φ = 112816.

The previous prime is 228359. The next prime is 228383. The reversal of 228374 is 473822.

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

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

228374 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464 + ... + 819.

It is an arithmetic number, because the mean of its divisors is an integer number (43335).

2228374 is an apocalyptic number.

228374 is a deficient number, since it is larger than the sum of its proper divisors (118306).

228374 is a wasteful number, since it uses less digits than its factorization.

228374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374.

The product of its digits is 2688, while the sum is 26.

The square root of 228374 is about 477.8849233864. The cubic root of 228374 is about 61.1245328341.

The spelling of 228374 in words is "two hundred twenty-eight thousand, three hundred seventy-four".

Divisors: 1 2 89 178 1283 2566 114187 228374