Base | Representation |
---|---|
bin | 11111000000001… |
… | …10011100101101 |
3 | 200010101002110000 |
4 | 33200012130231 |
5 | 1013034321021 |
6 | 41450134513 |
7 | 6305405040 |
oct | 1740063455 |
9 | 603332400 |
10 | 260073261 |
11 | 123893988 |
12 | 73121439 |
13 | 41b5b706 |
14 | 2677cc57 |
15 | 17c73b26 |
hex | f80672d |
260073261 has 20 divisors (see below), whose sum is σ = 444006112. Its totient is φ = 148612968.
The previous prime is 260073257. The next prime is 260073263. The reversal of 260073261 is 162370062.
It is a happy number.
260073261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 260073261 - 22 = 260073257 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (260073263) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 228775 + ... + 229908.
Almost surely, 2260073261 is an apocalyptic number.
260073261 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
260073261 is a deficient number, since it is larger than the sum of its proper divisors (183932851).
260073261 is an equidigital number, since it uses as much as digits as its factorization.
260073261 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 458702 (or 458693 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 260073261 is about 16126.7870637644. The cubic root of 260073261 is about 638.3103715189.
The spelling of 260073261 in words is "two hundred sixty million, seventy-three thousand, two hundred sixty-one".
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