Base | Representation |
---|---|
bin | 11001100101011… |
… | …10000101001010 |
3 | 112221211221202220 |
4 | 30302232011022 |
5 | 414420410123 |
6 | 33144034510 |
7 | 5214155454 |
oct | 1462560512 |
9 | 487757686 |
10 | 214622538 |
11 | 1001700a9 |
12 | 5ba62a36 |
13 | 35606bb0 |
14 | 2070b2d4 |
15 | 13c96ce3 |
hex | ccae14a |
214622538 has 16 divisors (see below), whose sum is σ = 462264096. Its totient is φ = 66037680.
The previous prime is 214622531. The next prime is 214622543. The reversal of 214622538 is 835226412.
It is a super-2 number, since 2×2146225382 = 92125667635122888, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 214622499 and 214622508.
It is not an unprimeable number, because it can be changed into a prime (214622531) 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 7 ways as a sum of consecutive naturals, for example, 1375708 + ... + 1375863.
It is an arithmetic number, because the mean of its divisors is an integer number (28891506).
Almost surely, 2214622538 is an apocalyptic number.
214622538 is an abundant number, since it is smaller than the sum of its proper divisors (247641558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214622538 is a wasteful number, since it uses less digits than its factorization.
214622538 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2751589.
The product of its digits is 23040, while the sum is 33.
The square root of 214622538 is about 14650.0012969283. The cubic root of 214622538 is about 598.7218513825.
The spelling of 214622538 in words is "two hundred fourteen million, six hundred twenty-two thousand, five hundred thirty-eight".
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