Base | Representation |
---|---|
bin | 1110100100011… |
… | …01100100010000 |
3 | 22111222011000100 |
4 | 13102031210100 |
5 | 222241332142 |
6 | 20043252400 |
7 | 3012543666 |
oct | 722154420 |
9 | 274864010 |
10 | 122214672 |
11 | 62a94768 |
12 | 34b1a100 |
13 | 1c420c98 |
14 | 12334c36 |
15 | aae1b4c |
hex | 748d910 |
122214672 has 30 divisors (see below), whose sum is σ = 342031742. Its totient is φ = 40738176.
The previous prime is 122214667. The next prime is 122214689. The reversal of 122214672 is 276412221.
It can be written as a sum of positive squares in only one way, i.e., 104775696 + 17438976 = 10236^2 + 4176^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 424213 + ... + 424500.
Almost surely, 2122214672 is an apocalyptic number.
122214672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
122214672 is an abundant number, since it is smaller than the sum of its proper divisors (219817070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122214672 is a wasteful number, since it uses less digits than its factorization.
122214672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 848727 (or 848718 counting only the distinct ones).
The product of its digits is 2688, while the sum is 27.
The square root of 122214672 is about 11055.0744909295. The cubic root of 122214672 is about 496.2582985201.
Adding to 122214672 its reverse (276412221), we get a palindrome (398626893).
The spelling of 122214672 in words is "one hundred twenty-two million, two hundred fourteen thousand, six hundred seventy-two".
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