Base | Representation |
---|---|
bin | 1110100100011… |
… | …01011111110001 |
3 | 22111222010121201 |
4 | 13102031133301 |
5 | 222241330020 |
6 | 20043251201 |
7 | 3012543106 |
oct | 722153761 |
9 | 274863551 |
10 | 122214385 |
11 | 62a94527 |
12 | 34b19b01 |
13 | 1c420b07 |
14 | 12334aad |
15 | aae1a0a |
hex | 748d7f1 |
122214385 has 8 divisors (see below), whose sum is σ = 150068160. Its totient is φ = 95497584.
The previous prime is 122214361. The next prime is 122214401. The reversal of 122214385 is 583412221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 122214385 - 25 = 122214353 is a prime.
It is a plaindrome in base 14.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284005 + ... + 284434.
It is an arithmetic number, because the mean of its divisors is an integer number (18758520).
Almost surely, 2122214385 is an apocalyptic number.
It is an amenable number.
122214385 is a deficient number, since it is larger than the sum of its proper divisors (27853775).
122214385 is an equidigital number, since it uses as much as digits as its factorization.
122214385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 568487.
The product of its digits is 3840, while the sum is 28.
The square root of 122214385 is about 11055.0615104576. The cubic root of 122214385 is about 496.2579100609.
The spelling of 122214385 in words is "one hundred twenty-two million, two hundred fourteen thousand, three hundred eighty-five".
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