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212344314 = 237131722877
BaseRepresentation
bin11001010100000…
…01110111111010
3112210120012122020
430222001313322
5413330004224
633023135310
75155616430
oct1452016772
9483505566
10212344314
11a9954476
125b144536
1334cb9c30
14202b6d50
1513996c79
hexca81dfa

212344314 has 64 divisors (see below), whose sum is σ = 553464576. Its totient is φ = 52706304.

The previous prime is 212344309. The next prime is 212344333. The reversal of 212344314 is 413443212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2157 + ... + 20720.

It is an arithmetic number, because the mean of its divisors is an integer number (8647884).

Almost surely, 2212344314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212344314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276732288).

212344314 is an abundant number, since it is smaller than the sum of its proper divisors (341120262).

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

212344314 is a wasteful number, since it uses less digits than its factorization.

212344314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22919.

The product of its digits is 2304, while the sum is 24.

The square root of 212344314 is about 14572.0387729377. The cubic root of 212344314 is about 596.5958281051.

Adding to 212344314 its reverse (413443212), we get a palindrome (625787526).

The spelling of 212344314 in words is "two hundred twelve million, three hundred forty-four thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 13 14 17 21 26 34 39 42 51 78 91 102 119 182 221 238 273 357 442 546 663 714 1326 1547 3094 4641 9282 22877 45754 68631 137262 160139 297401 320278 388909 480417 594802 777818 892203 960834 1166727 1784406 2081807 2333454 2722363 4163614 5055817 5444726 6245421 8167089 10111634 12490842 15167451 16334178 30334902 35390719 70781438 106172157 212344314