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234304000 = 29537523
BaseRepresentation
bin11011111011100…
…11001000000000
3121022212212122221
431331303020000
5434440212000
635125540424
75543360020
oct1575631000
9538785587
10234304000
11110293077
1266574714
1339708328
1423191a80
151588361a
hexdf73200

234304000 has 160 divisors (see below), whose sum is σ = 668992896. Its totient is φ = 80179200.

The previous prime is 234303997. The next prime is 234304001. The reversal of 234304000 is 403432.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234304001) 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 15 ways as a sum of consecutive naturals, for example, 447739 + ... + 448261.

Almost surely, 2234304000 is an apocalyptic number.

234304000 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 234304000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334496448).

234304000 is an abundant number, since it is smaller than the sum of its proper divisors (434688896).

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

234304000 is an frugal number, since it uses more digits than its factorization.

234304000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 234304000 is about 15306.9918664642. The cubic root of 234304000 is about 616.4907541412.

Adding to 234304000 its reverse (403432), we get a palindrome (234707432).

The spelling of 234304000 in words is "two hundred thirty-four million, three hundred four thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 125 128 140 160 175 200 224 250 256 280 320 350 400 448 500 512 523 560 640 700 800 875 896 1000 1046 1120 1280 1400 1600 1750 1792 2000 2092 2240 2560 2615 2800 3200 3500 3584 3661 4000 4184 4480 5230 5600 6400 7000 7322 8000 8368 8960 10460 11200 12800 13075 14000 14644 16000 16736 17920 18305 20920 22400 26150 28000 29288 32000 33472 36610 41840 44800 52300 56000 58576 64000 65375 66944 73220 83680 89600 91525 104600 112000 117152 130750 133888 146440 167360 183050 209200 224000 234304 261500 267776 292880 334720 366100 418400 448000 457625 468608 523000 585760 669440 732200 836800 915250 937216 1046000 1171520 1338880 1464400 1673600 1830500 1874432 2092000 2343040 2928800 3347200 3661000 4184000 4686080 5857600 6694400 7322000 8368000 9372160 11715200 14644000 16736000 23430400 29288000 33472000 46860800 58576000 117152000 234304000