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234248 = 2374789
BaseRepresentation
bin111001001100001000
3102220022212
4321030020
524443443
65004252
71663640
oct711410
9386285
10234248
1114aaa3
12b3688
1382811
1461520
1549618
hex39308

234248 has 32 divisors (see below), whose sum is σ = 518400. Its totient is φ = 97152.

The previous prime is 234239. The next prime is 234259. The reversal of 234248 is 842432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2588 + ... + 2676.

It is an arithmetic number, because the mean of its divisors is an integer number (16200).

234248 is a Friedman number, since it can be written as (22^4-8)^(4-3), using all its digits and the basic arithmetic operations.

2234248 is an apocalyptic number.

234248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259200).

234248 is an abundant number, since it is smaller than the sum of its proper divisors (284152).

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

234248 is a wasteful number, since it uses less digits than its factorization.

234248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 145 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 234248 is about 483.9917354666. The cubic root of 234248 is about 61.6441635286.

It can be divided in two parts, 23424 and 8, that added together give a palindrome (23432).

The spelling of 234248 in words is "two hundred thirty-four thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 47 56 89 94 178 188 329 356 376 623 658 712 1246 1316 2492 2632 4183 4984 8366 16732 29281 33464 58562 117124 234248