Base | Representation |
---|---|
bin | 11001010100100… |
… | …11000110000101 |
3 | 112210200210101210 |
4 | 30222103012011 |
5 | 413334233403 |
6 | 33024442033 |
7 | 5156332200 |
oct | 1452230605 |
9 | 483623353 |
10 | 212414853 |
11 | a99a2472 |
12 | 5b179319 |
13 | 35013081 |
14 | 202d4937 |
15 | 139acb03 |
hex | ca93185 |
212414853 has 12 divisors (see below), whose sum is σ = 329460000. Its totient is φ = 121379832.
The previous prime is 212414849. The next prime is 212414861. The reversal of 212414853 is 358414212.
212414853 is nontrivially palindromic in base 6.
It is not a de Polignac number, because 212414853 - 22 = 212414849 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 212414853.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212414803) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 722353 + ... + 722646.
It is an arithmetic number, because the mean of its divisors is an integer number (27455000).
Almost surely, 2212414853 is an apocalyptic number.
It is an amenable number.
212414853 is a deficient number, since it is larger than the sum of its proper divisors (117045147).
212414853 is a wasteful number, since it uses less digits than its factorization.
212414853 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1445016 (or 1445009 counting only the distinct ones).
The product of its digits is 7680, while the sum is 30.
The square root of 212414853 is about 14574.4589264919. The cubic root of 212414853 is about 596.6618821681.
The spelling of 212414853 in words is "two hundred twelve million, four hundred fourteen thousand, eight hundred fifty-three".
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