Base | Representation |
---|---|
bin | 1110100011100… |
… | …0011010000001 |
3 | 11020212120201200 |
4 | 3220320122001 |
5 | 111112022244 |
6 | 10020251413 |
7 | 1340621550 |
oct | 350703201 |
9 | 136776650 |
10 | 61048449 |
11 | 31507670 |
12 | 18540b69 |
13 | c856257 |
14 | 8171d97 |
15 | 555d669 |
hex | 3a38681 |
61048449 has 24 divisors (see below), whose sum is σ = 109941312. Its totient is φ = 31713120.
The previous prime is 61048447. The next prime is 61048453. The reversal of 61048449 is 94484016.
It is a happy number.
It is not a de Polignac number, because 61048449 - 21 = 61048447 is a prime.
It is not an unprimeable number, because it can be changed into a prime (61048447) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43354 + ... + 44739.
It is an arithmetic number, because the mean of its divisors is an integer number (4580888).
Almost surely, 261048449 is an apocalyptic number.
It is an amenable number.
61048449 is a deficient number, since it is larger than the sum of its proper divisors (48892863).
61048449 is a wasteful number, since it uses less digits than its factorization.
61048449 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88117 (or 88114 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 61048449 is about 7813.3506896849. The cubic root of 61048449 is about 393.7539089559.
The spelling of 61048449 in words is "sixty-one million, forty-eight thousand, four hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •