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234448000 = 275314653
BaseRepresentation
bin11011111100101…
…10010010000000
3121100011012012021
431332112102000
5440004314000
635133011224
75544526603
oct1576262200
9540135167
10234448000
11110381286
1266623b14
1339758a37
14231cc33a
15158b111a
hexdf96480

234448000 has 64 divisors (see below), whose sum is σ = 582936120. Its totient is φ = 93772800.

The previous prime is 234447989. The next prime is 234448013. The reversal of 234448000 is 844432.

It can be written as a sum of positive squares in 4 ways, for example, as 106667584 + 127780416 = 10328^2 + 11304^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8674 + ... + 23326.

Almost surely, 2234448000 is an apocalyptic number.

234448000 is a gapful number since it is divisible by the number (20) 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 234448000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291468060).

234448000 is an abundant number, since it is smaller than the sum of its proper divisors (348488120).

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

234448000 is an equidigital number, since it uses as much as digits as its factorization.

234448000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14682 (or 14660 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 234448000 is about 15311.6948767927. The cubic root of 234448000 is about 616.6170238424.

The spelling of 234448000 in words is "two hundred thirty-four million, four hundred forty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 640 800 1000 1600 2000 3200 4000 8000 14653 16000 29306 58612 73265 117224 146530 234448 293060 366325 468896 586120 732650 937792 1172240 1465300 1831625 1875584 2344480 2930600 3663250 4688960 5861200 7326500 9377920 11722400 14653000 23444800 29306000 46889600 58612000 117224000 234448000