Base | Representation |
---|---|
bin | 11001100100110… |
… | …11001101101000 |
3 | 112221201000202121 |
4 | 30302123031220 |
5 | 414410422011 |
6 | 33142241024 |
7 | 5213414242 |
oct | 1462331550 |
9 | 487630677 |
10 | 214545256 |
11 | 100118032 |
12 | 5ba26174 |
13 | 355aa973 |
14 | 206cb092 |
15 | 13c7de71 |
hex | cc9b368 |
214545256 has 32 divisors (see below), whose sum is σ = 409574880. Its totient is φ = 105336000.
The previous prime is 214545241. The next prime is 214545257. The reversal of 214545256 is 652545412.
214545256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an alternating number because its digits alternate between even and odd.
It is a pancake number, because a pancake can be divided into 214545256 parts by 20714 straight cuts.
It is not an unprimeable number, because it can be changed into a prime (214545257) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305706 + ... + 306406.
It is an arithmetic number, because the mean of its divisors is an integer number (12799215).
Almost surely, 2214545256 is an apocalyptic number.
It is an amenable number.
214545256 is a deficient number, since it is larger than the sum of its proper divisors (195029624).
214545256 is a wasteful number, since it uses less digits than its factorization.
214545256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1345 (or 1341 counting only the distinct ones).
The product of its digits is 48000, while the sum is 34.
The square root of 214545256 is about 14647.3634487576. The cubic root of 214545256 is about 598.6499795008.
The spelling of 214545256 in words is "two hundred fourteen million, five hundred forty-five thousand, two hundred fifty-six".
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