Base | Representation |
---|---|
bin | 1110100011100… |
… | …0010100000111 |
3 | 11020212120012200 |
4 | 3220320110013 |
5 | 111112014241 |
6 | 10020245543 |
7 | 1340620500 |
oct | 350702407 |
9 | 136776180 |
10 | 61048071 |
11 | 31507357 |
12 | 185408b3 |
13 | c856026 |
14 | 8171ba7 |
15 | 555d4b6 |
hex | 3a38507 |
61048071 has 54 divisors (see below), whose sum is σ = 109193760. Its totient is φ = 32764032.
The previous prime is 61048069. The next prime is 61048081. The reversal of 61048071 is 17084016.
It is a happy number.
61048071 is a `hidden beast` number, since 610 + 48 + 0 + 7 + 1 = 666.
It is not a de Polignac number, because 61048071 - 21 = 61048069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61048061) by changing a digit.
It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 127210 + ... + 127688.
Almost surely, 261048071 is an apocalyptic number.
61048071 is a deficient number, since it is larger than the sum of its proper divisors (48145689).
61048071 is a wasteful number, since it uses less digits than its factorization.
61048071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 533 (or 506 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 27.
The square root of 61048071 is about 7813.3265002814. The cubic root of 61048071 is about 393.7530962719.
The spelling of 61048071 in words is "sixty-one million, forty-eight thousand, seventy-one".
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