Base | Representation |
---|---|
bin | 11000001101000… |
… | …10110110111000 |
3 | 112011001121120200 |
4 | 30012202312320 |
5 | 403434322412 |
6 | 32051522200 |
7 | 5013554601 |
oct | 1406426670 |
9 | 464047520 |
10 | 203042232 |
11 | a46806a8 |
12 | 57bb9360 |
13 | 330b0c43 |
14 | 1cd74da8 |
15 | 12c5a9dc |
hex | c1a2db8 |
203042232 has 24 divisors (see below), whose sum is σ = 549906240. Its totient is φ = 67680720.
The previous prime is 203042207. The next prime is 203042233. The reversal of 203042232 is 232240302.
It is a tau number, because it is divible by the number of its divisors (24).
It is a super-2 number, since 2×2030422322 = 82452295951083648, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203042233) 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 5 ways as a sum of consecutive naturals, for example, 1409944 + ... + 1410087.
It is an arithmetic number, because the mean of its divisors is an integer number (22912760).
Almost surely, 2203042232 is an apocalyptic number.
It is an amenable number.
203042232 is an abundant number, since it is smaller than the sum of its proper divisors (346864008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203042232 is a wasteful number, since it uses less digits than its factorization.
203042232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2820043 (or 2820036 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 18.
The square root of 203042232 is about 14249.2888243589. The cubic root of 203042232 is about 587.7538189214.
Adding to 203042232 its reverse (232240302), we get a palindrome (435282534).
The spelling of 203042232 in words is "two hundred three million, forty-two thousand, two hundred thirty-two".
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