Base | Representation |
---|---|
bin | 11001011000101… |
… | …10110100110000 |
3 | 112211201012112121 |
4 | 30230112310300 |
5 | 414004020131 |
6 | 33044204024 |
7 | 5164040233 |
oct | 1454266460 |
9 | 484635477 |
10 | 212954416 |
11 | aa230894 |
12 | 5b399614 |
13 | 3517183c |
14 | 203d541a |
15 | 13a67911 |
hex | cb16d30 |
212954416 has 20 divisors (see below), whose sum is σ = 419365024. Its totient is φ = 104731200.
The previous prime is 212954411. The next prime is 212954419. The reversal of 212954416 is 614459212.
It is not an unprimeable number, because it can be changed into a prime (212954411) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 108120 + ... + 110071.
Almost surely, 2212954416 is an apocalyptic number.
It is an amenable number.
212954416 is a deficient number, since it is larger than the sum of its proper divisors (206410608).
212954416 is a wasteful number, since it uses less digits than its factorization.
212954416 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 218260 (or 218254 counting only the distinct ones).
The product of its digits is 17280, while the sum is 34.
The square root of 212954416 is about 14592.9577536564. The cubic root of 212954416 is about 597.1666561466.
The spelling of 212954416 in words is "two hundred twelve million, nine hundred fifty-four thousand, four hundred sixteen".
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