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201214790 = 25727110607
BaseRepresentation
bin10111111111001…
…00101101000110
3112000121202210122
423333210231012
5403002333130
631544421542
74662204020
oct1377445506
9460552718
10201214790
11a3642717
12574778b2
13328c120a
141ca1b010
15129e92e5
hexbfe4b46

201214790 has 32 divisors (see below), whose sum is σ = 415494144. Its totient is φ = 68726880.

The previous prime is 201214751. The next prime is 201214801. The reversal of 201214790 is 97412102.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13667 + ... + 24273.

It is an arithmetic number, because the mean of its divisors is an integer number (12984192).

Almost surely, 2201214790 is an apocalyptic number.

201214790 is an abundant number, since it is smaller than the sum of its proper divisors (214279354).

201214790 is a wasteful number, since it uses less digits than its factorization.

201214790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10892.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 201214790 is about 14185.0199153896. The cubic root of 201214790 is about 585.9851809708.

Adding to 201214790 its reverse (97412102), we get a palindrome (298626892).

The spelling of 201214790 in words is "two hundred one million, two hundred fourteen thousand, seven hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 271 542 1355 1897 2710 3794 9485 10607 18970 21214 53035 74249 106070 148498 371245 742490 2874497 5748994 14372485 20121479 28744970 40242958 100607395 201214790