Base | Representation |
---|---|
bin | 11000101110101… |
… | …00010011101010 |
3 | 112110022222220222 |
4 | 30113110103222 |
5 | 411101022312 |
6 | 32330050042 |
7 | 5066126444 |
oct | 1427242352 |
9 | 473288828 |
10 | 207439082 |
11 | a7104064 |
12 | 59579922 |
13 | 33c90326 |
14 | 1d79b494 |
15 | 13328672 |
hex | c5d44ea |
207439082 has 4 divisors (see below), whose sum is σ = 311158626. Its totient is φ = 103719540.
The previous prime is 207439079. The next prime is 207439129. The reversal of 207439082 is 280934702.
207439082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 280934702 = 2 ⋅140467351.
It can be written as a sum of positive squares in only one way, i.e., 144696841 + 62742241 = 12029^2 + 7921^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51859769 + ... + 51859772.
Almost surely, 2207439082 is an apocalyptic number.
207439082 is a deficient number, since it is larger than the sum of its proper divisors (103719544).
207439082 is a wasteful number, since it uses less digits than its factorization.
207439082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103719543.
The product of its (nonzero) digits is 24192, while the sum is 35.
The square root of 207439082 is about 14402.7456410228. The cubic root of 207439082 is about 591.9661324824.
The spelling of 207439082 in words is "two hundred seven million, four hundred thirty-nine thousand, eighty-two".
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