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212234000 = 2453112877
BaseRepresentation
bin11001010011001…
…10111100010000
3112210100121022112
430221212330100
5413312442000
633020524452
75154650006
oct1451467420
9483317275
10212234000
11a9889600
125b0b0728
1334c7b964
1420288a76
1513974235
hexca66f10

212234000 has 120 divisors (see below), whose sum is σ = 564719064. Its totient is φ = 77088000.

The previous prime is 212233997. The next prime is 212234051. The reversal of 212234000 is 432212.

It can be written as a sum of positive squares in 4 ways, for example, as 123904 + 212110096 = 352^2 + 14564^2 .

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 23 ways as a sum of consecutive naturals, for example, 241562 + ... + 242438.

Almost surely, 2212234000 is an apocalyptic number.

212234000 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 212234000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282359532).

212234000 is an abundant number, since it is smaller than the sum of its proper divisors (352485064).

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

212234000 is a wasteful number, since it uses less digits than its factorization.

212234000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 212234000 is about 14568.2531554061. The cubic root of 212234000 is about 596.4924986415.

Adding to 212234000 its reverse (432212), we get a palindrome (212666212).

The spelling of 212234000 in words is "two hundred twelve million, two hundred thirty-four thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 121 125 176 200 220 242 250 275 400 440 484 500 550 605 877 880 968 1000 1100 1210 1375 1754 1936 2000 2200 2420 2750 3025 3508 4385 4400 4840 5500 6050 7016 8770 9647 9680 11000 12100 14032 15125 17540 19294 21925 22000 24200 30250 35080 38588 43850 48235 48400 60500 70160 77176 87700 96470 106117 109625 121000 154352 175400 192940 212234 219250 241175 242000 350800 385880 424468 438500 482350 530585 771760 848936 877000 964700 1061170 1205875 1697872 1754000 1929400 2122340 2411750 2652925 3858800 4244680 4823500 5305850 8489360 9647000 10611700 13264625 19294000 21223400 26529250 42446800 53058500 106117000 212234000