Base | Representation |
---|---|
bin | 11001010001011… |
… | …11101010111110 |
3 | 112202221002202212 |
4 | 30220233222332 |
5 | 413233220424 |
6 | 33012020422 |
7 | 5153015000 |
oct | 1450575276 |
9 | 482832685 |
10 | 212007614 |
11 | a9744505 |
12 | 5b001712 |
13 | 34bcc8c0 |
14 | 2022a370 |
15 | 1392c10e |
hex | ca2fabe |
212007614 has 32 divisors (see below), whose sum is σ = 399403200. Its totient is φ = 83867616.
The previous prime is 212007611. The next prime is 212007671. The reversal of 212007614 is 416700212.
It is a self number, because there is not a number n which added to its sum of digits gives 212007614.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212007611) by changing a digit.
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, 2969 + ... + 20804.
It is an arithmetic number, because the mean of its divisors is an integer number (12481350).
Almost surely, 2212007614 is an apocalyptic number.
212007614 is a deficient number, since it is larger than the sum of its proper divisors (187395586).
212007614 is a wasteful number, since it uses less digits than its factorization.
212007614 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23809 (or 23795 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 23.
The square root of 212007614 is about 14560.4812420469. The cubic root of 212007614 is about 596.2803340916.
Adding to 212007614 its reverse (416700212), we get a palindrome (628707826).
The spelling of 212007614 in words is "two hundred twelve million, seven thousand, six hundred fourteen".
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