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212714268 = 223131780209
BaseRepresentation
bin11001010110111…
…00001100011100
3112211021000010020
430223130030130
5413423324033
633035112140
75162020134
oct1453341434
9484230106
10212714268
11aa087418
125b2a2650
13350b9440
1420371ac4
1513a1b6b3
hexcadc31c

212714268 has 48 divisors (see below), whose sum is σ = 565961760. Its totient is φ = 61599744.

The previous prime is 212714267. The next prime is 212714269. The reversal of 212714268 is 862417212.

212714268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212714267) and next prime (212714269).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212714267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37453 + ... + 42756.

It is an arithmetic number, because the mean of its divisors is an integer number (11790870).

Almost surely, 2212714268 is an apocalyptic number.

It is an amenable number.

212714268 is an abundant number, since it is smaller than the sum of its proper divisors (353247492).

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

212714268 is a wasteful number, since it uses less digits than its factorization.

212714268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80246 (or 80244 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 212714268 is about 14584.7272171954. The cubic root of 212714268 is about 596.9420974176.

The spelling of 212714268 in words is "two hundred twelve million, seven hundred fourteen thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2652 80209 160418 240627 320836 481254 962508 1042717 1363553 2085434 2727106 3128151 4090659 4170868 5454212 6256302 8181318 12512604 16362636 17726189 35452378 53178567 70904756 106357134 212714268