Base | Representation |
---|---|
bin | 1110100010110… |
… | …0101111011111 |
3 | 11020210011012010 |
4 | 3220230233133 |
5 | 111104010141 |
6 | 10015242303 |
7 | 1340332344 |
oct | 350545737 |
9 | 136704163 |
10 | 61000671 |
11 | 31484786 |
12 | 18519393 |
13 | c83a594 |
14 | 815c7cb |
15 | 554e416 |
hex | 3a2cbdf |
61000671 has 8 divisors (see below), whose sum is σ = 82667824. Its totient is φ = 40000320.
The previous prime is 61000571. The next prime is 61000727. The reversal of 61000671 is 17600016.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 61000671 - 210 = 60999647 is a prime.
It is a Duffinian number.
61000671 is a modest number, since divided by 671 gives 61 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61000271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166486 + ... + 166851.
It is an arithmetic number, because the mean of its divisors is an integer number (10333478).
Almost surely, 261000671 is an apocalyptic number.
61000671 is a gapful number since it is divisible by the number (61) formed by its first and last digit.
61000671 is a deficient number, since it is larger than the sum of its proper divisors (21667153).
61000671 is a wasteful number, since it uses less digits than its factorization.
61000671 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 333401.
The product of its (nonzero) digits is 252, while the sum is 21.
The square root of 61000671 is about 7810.2926321617. The cubic root of 61000671 is about 393.6511616872.
Adding to 61000671 its reverse (17600016), we get a palindrome (78600687).
The spelling of 61000671 in words is "sixty-one million, six hundred seventy-one", and thus it is an aban number.
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