Base | Representation |
---|---|
bin | 11111001001000… |
… | …01101011000101 |
3 | 200012120000210020 |
4 | 33210201223011 |
5 | 1013333431344 |
6 | 41531045353 |
7 | 6321306156 |
oct | 1744415305 |
9 | 605500706 |
10 | 261233349 |
11 | 124506533 |
12 | 735a0859 |
13 | 42176760 |
14 | 269a192d |
15 | 17e02719 |
hex | f921ac5 |
261233349 has 8 divisors (see below), whose sum is σ = 375104352. Its totient is φ = 160758960.
The previous prime is 261233341. The next prime is 261233351. The reversal of 261233349 is 943332162.
261233349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 261233349 - 23 = 261233341 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (261233341) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3349107 + ... + 3349184.
It is an arithmetic number, because the mean of its divisors is an integer number (46888044).
Almost surely, 2261233349 is an apocalyptic number.
It is an amenable number.
261233349 is a deficient number, since it is larger than the sum of its proper divisors (113871003).
261233349 is a wasteful number, since it uses less digits than its factorization.
261233349 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6698307.
The product of its digits is 23328, while the sum is 33.
The square root of 261233349 is about 16162.7147781553. The cubic root of 261233349 is about 639.2580505123.
The spelling of 261233349 in words is "two hundred sixty-one million, two hundred thirty-three thousand, three hundred forty-nine".
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