Base | Representation |
---|---|
bin | 1110100101101… |
… | …0101100001100 |
3 | 11021010201100200 |
4 | 3221122230030 |
5 | 111131021001 |
6 | 10023253500 |
7 | 1342045140 |
oct | 351325414 |
9 | 137121320 |
10 | 61188876 |
11 | 315a3121 |
12 | 185aa290 |
13 | c8a5148 |
14 | 81ab220 |
15 | 558a086 |
hex | 3a5ab0c |
61188876 has 36 divisors (see below), whose sum is σ = 176768592. Its totient is φ = 17482464.
The previous prime is 61188863. The next prime is 61188887. The reversal of 61188876 is 67888116.
61188876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×611888762 = 7488157092286752, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121155 + ... + 121658.
Almost surely, 261188876 is an apocalyptic number.
It is an amenable number.
61188876 is an abundant number, since it is smaller than the sum of its proper divisors (115579716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61188876 is a wasteful number, since it uses less digits than its factorization.
61188876 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242830 (or 242825 counting only the distinct ones).
The product of its digits is 129024, while the sum is 45.
The square root of 61188876 is about 7822.3318773880. The cubic root of 61188876 is about 394.0555892260.
The spelling of 61188876 in words is "sixty-one million, one hundred eighty-eight thousand, eight hundred seventy-six".
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