Base | Representation |
---|---|
bin | 11111000111110… |
… | …10100101001000 |
3 | 200012020220010200 |
4 | 33203322211020 |
5 | 1013313320344 |
6 | 41523412200 |
7 | 6320041266 |
oct | 1743724510 |
9 | 605226120 |
10 | 261073224 |
11 | 1244071a5 |
12 | 73524060 |
13 | 4211b8c9 |
14 | 2695d436 |
15 | 17dc0069 |
hex | f8fa948 |
261073224 has 48 divisors (see below), whose sum is σ = 744291600. Its totient is φ = 82443744.
The previous prime is 261073213. The next prime is 261073237. The reversal of 261073224 is 422370162.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94054 + ... + 96789.
It is an arithmetic number, because the mean of its divisors is an integer number (15506075).
Almost surely, 2261073224 is an apocalyptic number.
261073224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
261073224 is an abundant number, since it is smaller than the sum of its proper divisors (483218376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
261073224 is a wasteful number, since it uses less digits than its factorization.
261073224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190874 (or 190867 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
The square root of 261073224 is about 16157.7604883845. The cubic root of 261073224 is about 639.1274110958.
The spelling of 261073224 in words is "two hundred sixty-one million, seventy-three thousand, two hundred twenty-four".
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