Base | Representation |
---|---|
bin | 10000000000000… |
… | …100000011011101 |
3 | 200201010202222221 |
4 | 100000010003131 |
5 | 1022210431221 |
6 | 42345505341 |
7 | 6436543033 |
oct | 2000040335 |
9 | 621122887 |
10 | 268452061 |
11 | 128597009 |
12 | 75aa2251 |
13 | 43803397 |
14 | 27920553 |
15 | 1887b541 |
hex | 100040dd |
268452061 has 2 divisors, whose sum is σ = 268452062. Its totient is φ = 268452060.
The previous prime is 268452031. The next prime is 268452071. The reversal of 268452061 is 160254862.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 256160025 + 12292036 = 16005^2 + 3506^2 .
It is a cyclic number.
It is not a de Polignac number, because 268452061 - 25 = 268452029 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (268452011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134226030 + 134226031.
It is an arithmetic number, because the mean of its divisors is an integer number (134226031).
Almost surely, 2268452061 is an apocalyptic number.
It is an amenable number.
268452061 is a deficient number, since it is larger than the sum of its proper divisors (1).
268452061 is an equidigital number, since it uses as much as digits as its factorization.
268452061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 23040, while the sum is 34.
The square root of 268452061 is about 16384.5067365484. The cubic root of 268452061 is about 645.0928784785.
It can be divided in two parts, 2684 and 52061, that added together give a palindrome (54745).
The spelling of 268452061 in words is "two hundred sixty-eight million, four hundred fifty-two thousand, sixty-one".
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