Base | Representation |
---|---|
bin | 11000010000010… |
… | …11100100101000 |
3 | 112011212101221022 |
4 | 30020023210220 |
5 | 404042034034 |
6 | 32105032012 |
7 | 5020322222 |
oct | 1410134450 |
9 | 464771838 |
10 | 203471144 |
11 | a4943978 |
12 | 58185608 |
13 | 33201236 |
14 | 1d047412 |
15 | 12ce2b2e |
hex | c20b928 |
203471144 has 16 divisors (see below), whose sum is σ = 385213920. Its totient is φ = 100747440.
The previous prime is 203471143. The next prime is 203471159. The reversal of 203471144 is 441174302.
It is not an unprimeable number, because it can be changed into a prime (203471143) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122642 + ... + 124289.
It is an arithmetic number, because the mean of its divisors is an integer number (24075870).
Almost surely, 2203471144 is an apocalyptic number.
It is an amenable number.
203471144 is a deficient number, since it is larger than the sum of its proper divisors (181742776).
203471144 is a wasteful number, since it uses less digits than its factorization.
203471144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 247040 (or 247036 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 26.
The square root of 203471144 is about 14264.3311795541. The cubic root of 203471144 is about 588.1673902935.
The spelling of 203471144 in words is "two hundred three million, four hundred seventy-one thousand, one hundred forty-four".
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