Base | Representation |
---|---|
bin | 11011010111111… |
… | …10111110110011 |
3 | 121000002121120220 |
4 | 31223332332303 |
5 | 432241241341 |
6 | 34441504123 |
7 | 5455566540 |
oct | 1553767663 |
9 | 530077526 |
10 | 229633971 |
11 | 108693446 |
12 | 64aa2043 |
13 | 387617b8 |
14 | 226d7bc7 |
15 | 1525ea66 |
hex | dafefb3 |
229633971 has 16 divisors (see below), whose sum is σ = 350233344. Its totient is φ = 131101344.
The previous prime is 229633949. The next prime is 229633993. The reversal of 229633971 is 179336922.
It is an interprime number because it is at equal distance from previous prime (229633949) and next prime (229633993).
It is not a de Polignac number, because 229633971 - 25 = 229633939 is a prime.
It is not an unprimeable number, because it can be changed into a prime (229633871) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22536 + ... + 31098.
It is an arithmetic number, because the mean of its divisors is an integer number (21889584).
Almost surely, 2229633971 is an apocalyptic number.
229633971 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
229633971 is a deficient number, since it is larger than the sum of its proper divisors (120599373).
229633971 is a wasteful number, since it uses less digits than its factorization.
229633971 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9850.
The product of its digits is 122472, while the sum is 42.
The square root of 229633971 is about 15153.6784643201. The cubic root of 229633971 is about 612.3673757554.
The spelling of 229633971 in words is "two hundred twenty-nine million, six hundred thirty-three thousand, nine hundred seventy-one".
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