Base | Representation |
---|---|
bin | 11001001101001… |
… | …000000000100000 |
3 | 1002110201002001120 |
4 | 121031020000200 |
5 | 1331223333242 |
6 | 105543332240 |
7 | 13323226161 |
oct | 3115100040 |
9 | 1073632046 |
10 | 422871072 |
11 | 1a7777328 |
12 | b9751080 |
13 | 697bb790 |
14 | 40239768 |
15 | 271d01ec |
hex | 19348020 |
422871072 has 48 divisors (see below), whose sum is σ = 1195427520. Its totient is φ = 130113792.
The previous prime is 422871067. The next prime is 422871131. The reversal of 422871072 is 270178224.
It is a tau number, because it is divible by the number of its divisors (48).
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, 168172 + ... + 170667.
It is an arithmetic number, because the mean of its divisors is an integer number (24904740).
Almost surely, 2422871072 is an apocalyptic number.
It is an amenable number.
422871072 is an abundant number, since it is smaller than the sum of its proper divisors (772556448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
422871072 is a wasteful number, since it uses less digits than its factorization.
422871072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 338865 (or 338857 counting only the distinct ones).
The product of its (nonzero) digits is 12544, while the sum is 33.
The square root of 422871072 is about 20563.8292153966. The cubic root of 422871072 is about 750.5898009471.
The spelling of 422871072 in words is "four hundred twenty-two million, eight hundred seventy-one thousand, seventy-two".
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