Base | Representation |
---|---|
bin | 11011011001111… |
… | …00101100010011 |
3 | 121000120110022200 |
4 | 31230330230103 |
5 | 432322333424 |
6 | 34451134243 |
7 | 5461001505 |
oct | 1554745423 |
9 | 530513280 |
10 | 229886739 |
11 | 108846345 |
12 | 64ba4383 |
13 | 3881c874 |
14 | 22761d75 |
15 | 152ae8c9 |
hex | db3cb13 |
229886739 has 12 divisors (see below), whose sum is σ = 333781656. Its totient is φ = 152462592.
The previous prime is 229886737. The next prime is 229886747. The reversal of 229886739 is 937688922.
It is a happy number.
It is not a de Polignac number, because 229886739 - 21 = 229886737 is a prime.
It is not an unprimeable number, because it can be changed into a prime (229886737) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64437 + ... + 67910.
It is an arithmetic number, because the mean of its divisors is an integer number (27815138).
Almost surely, 2229886739 is an apocalyptic number.
229886739 is a deficient number, since it is larger than the sum of its proper divisors (103894917).
229886739 is a wasteful number, since it uses less digits than its factorization.
229886739 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132546 (or 132543 counting only the distinct ones).
The product of its digits is 2612736, while the sum is 54.
The square root of 229886739 is about 15162.0163236952. The cubic root of 229886739 is about 612.5919797449.
The spelling of 229886739 in words is "two hundred twenty-nine million, eight hundred eighty-six thousand, seven hundred thirty-nine".
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