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112230400 = 21552137
BaseRepresentation
bin1101011000010…
…00000000000000
321211011220011111
412230020000000
5212212333100
615045253104
72531641222
oct654100000
9254156144
10112230400
11583953a7
1231704194
131a336629
1410c96412
159cbd6ba
hex6b08000

112230400 has 96 divisors (see below), whose sum is σ = 280358730. Its totient is φ = 44564480.

The previous prime is 112230367. The next prime is 112230401. The reversal of 112230400 is 4032211.

It can be written as a sum of positive squares in 3 ways, for example, as 87310336 + 24920064 = 9344^2 + 4992^2 .

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (112230401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 819132 + ... + 819268.

Almost surely, 2112230400 is an apocalyptic number.

112230400 is a gapful number since it is divisible by the number (10) 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 112230400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140179365).

112230400 is an abundant number, since it is smaller than the sum of its proper divisors (168128330).

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

112230400 is an frugal number, since it uses more digits than its factorization.

112230400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 112230400 is about 10593.8850286380. The cubic root of 112230400 is about 482.3587602382.

Adding to 112230400 its reverse (4032211), we get a palindrome (116262611).

The spelling of 112230400 in words is "one hundred twelve million, two hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 137 160 200 256 274 320 400 512 548 640 685 800 1024 1096 1280 1370 1600 2048 2192 2560 2740 3200 3425 4096 4384 5120 5480 6400 6850 8192 8768 10240 10960 12800 13700 16384 17536 20480 21920 25600 27400 32768 35072 40960 43840 51200 54800 70144 81920 87680 102400 109600 140288 163840 175360 204800 219200 280576 350720 409600 438400 561152 701440 819200 876800 1122304 1402880 1753600 2244608 2805760 3507200 4489216 5611520 7014400 11223040 14028800 22446080 28057600 56115200 112230400