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212696214 = 23172085257
BaseRepresentation
bin11001010110101…
…11110010010110
3112211020002100120
430223113302112
5413422234324
633034452410
75161613403
oct1453276226
9484202316
10212696214
11aa0748a5
125b294106
13350b1163
14203692aa
1513a16179
hexcad7c96

212696214 has 16 divisors (see below), whose sum is σ = 450415728. Its totient is φ = 66728192.

The previous prime is 212696201. The next prime is 212696243. The reversal of 212696214 is 412696212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042527 + ... + 1042730.

It is an arithmetic number, because the mean of its divisors is an integer number (28150983).

Almost surely, 2212696214 is an apocalyptic number.

212696214 is an abundant number, since it is smaller than the sum of its proper divisors (237719514).

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

212696214 is a wasteful number, since it uses less digits than its factorization.

212696214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085279.

The product of its digits is 10368, while the sum is 33.

The square root of 212696214 is about 14584.1082689344. The cubic root of 212696214 is about 596.9252085684.

The spelling of 212696214 in words is "two hundred twelve million, six hundred ninety-six thousand, two hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 2085257 4170514 6255771 12511542 35449369 70898738 106348107 212696214