Base | Representation |
---|---|
bin | 11011111010100… |
… | …10101100001011 |
3 | 121022122010102110 |
4 | 31331102230023 |
5 | 434421434042 |
6 | 35123033403 |
7 | 5542264500 |
oct | 1575225413 |
9 | 538563373 |
10 | 234171147 |
11 | 110202281 |
12 | 6650b863 |
13 | 3968ca12 |
14 | 231594a7 |
15 | 1585909c |
hex | df52b0b |
234171147 has 24 divisors (see below), whose sum is σ = 364041216. Its totient is φ = 133503888.
The previous prime is 234171127. The next prime is 234171151. The reversal of 234171147 is 741171432.
It is not a de Polignac number, because 234171147 - 214 = 234154763 is a prime.
It is a super-2 number, since 2×2341711472 = 109672252174591218, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234171127) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72358 + ... + 75524.
It is an arithmetic number, because the mean of its divisors is an integer number (15168384).
Almost surely, 2234171147 is an apocalyptic number.
234171147 is a deficient number, since it is larger than the sum of its proper divisors (129870069).
234171147 is a wasteful number, since it uses less digits than its factorization.
234171147 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3687 (or 3680 counting only the distinct ones).
The product of its digits is 4704, while the sum is 30.
The square root of 234171147 is about 15302.6516329687. The cubic root of 234171147 is about 616.3742130508.
The spelling of 234171147 in words is "two hundred thirty-four million, one hundred seventy-one thousand, one hundred forty-seven".
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