Base | Representation |
---|---|
bin | 11011010110010… |
… | …01000001001011 |
3 | 120222200101101112 |
4 | 31223021001023 |
5 | 432212203224 |
6 | 34433040535 |
7 | 5453656250 |
oct | 1553110113 |
9 | 528611345 |
10 | 229412939 |
11 | 108552378 |
12 | 649b614b |
13 | 386b5002 |
14 | 2267b427 |
15 | 1521930e |
hex | dac904b |
229412939 has 32 divisors (see below), whose sum is σ = 279400320. Its totient is φ = 184246272.
The previous prime is 229412933. The next prime is 229412947. The reversal of 229412939 is 939214922.
It is not a de Polignac number, because 229412939 - 24 = 229412923 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 229412896 and 229412905.
It is not an unprimeable number, because it can be changed into a prime (229412933) 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 31 ways as a sum of consecutive naturals, for example, 1674479 + ... + 1674615.
It is an arithmetic number, because the mean of its divisors is an integer number (8731260).
Almost surely, 2229412939 is an apocalyptic number.
229412939 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
229412939 is a deficient number, since it is larger than the sum of its proper divisors (49987381).
229412939 is a wasteful number, since it uses less digits than its factorization.
229412939 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 359.
The product of its digits is 69984, while the sum is 41.
The square root of 229412939 is about 15146.3836938063. The cubic root of 229412939 is about 612.1708365471.
The spelling of 229412939 in words is "two hundred twenty-nine million, four hundred twelve thousand, nine hundred thirty-nine".
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