Base | Representation |
---|---|
bin | 11010010000000… |
… | …11010001111101 |
3 | 120100101001100210 |
4 | 31020003101331 |
5 | 422333330042 |
6 | 33503543033 |
7 | 5312535324 |
oct | 1510032175 |
9 | 510331323 |
10 | 220214397 |
11 | 10333a377 |
12 | 618baa79 |
13 | 368141a0 |
14 | 213650bb |
15 | 144eda9c |
hex | d20347d |
220214397 has 16 divisors (see below), whose sum is σ = 329954688. Its totient is φ = 129624000.
The previous prime is 220214377. The next prime is 220214399. The reversal of 220214397 is 793412022.
It is not a de Polignac number, because 220214397 - 210 = 220213373 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220214399) 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 15 ways as a sum of consecutive naturals, for example, 121854 + ... + 123647.
It is an arithmetic number, because the mean of its divisors is an integer number (20622168).
Almost surely, 2220214397 is an apocalyptic number.
It is an amenable number.
220214397 is a deficient number, since it is larger than the sum of its proper divisors (109740291).
220214397 is a wasteful number, since it uses less digits than its factorization.
220214397 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 245540.
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 220214397 is about 14839.6225356307. The cubic root of 220214397 is about 603.8771121498.
The spelling of 220214397 in words is "two hundred twenty million, two hundred fourteen thousand, three hundred ninety-seven".
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