Search a number
-
+
213014712 = 23310386171
BaseRepresentation
bin11001011001001…
…01100010111000
3112211211021020210
430230211202320
5414012432322
633045351120
75164411101
oct1454454270
9484737223
10213014712
11aa272119
125b4084a0
1335193111
142040d3a8
1513a7a70c
hexcb258b8

213014712 has 32 divisors (see below), whose sum is σ = 537713280. Its totient is φ = 70314720.

The previous prime is 213014701. The next prime is 213014761. The reversal of 213014712 is 217410312.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 40614 + ... + 45557.

It is an arithmetic number, because the mean of its divisors is an integer number (16803540).

Almost surely, 2213014712 is an apocalyptic number.

It is an amenable number.

213014712 is an abundant number, since it is smaller than the sum of its proper divisors (324698568).

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

213014712 is a wasteful number, since it uses less digits than its factorization.

213014712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86283 (or 86279 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 213014712 is about 14595.0235354384. The cubic root of 213014712 is about 597.2230114981.

The spelling of 213014712 in words is "two hundred thirteen million, fourteen thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 103 206 309 412 618 824 1236 2472 86171 172342 258513 344684 517026 689368 1034052 2068104 8875613 17751226 26626839 35502452 53253678 71004904 106507356 213014712