Base | Representation |
---|---|
bin | 1110101101101… |
… | …0011010010000 |
3 | 11022010021222020 |
4 | 3223122122100 |
5 | 111244241031 |
6 | 10042411440 |
7 | 1346354262 |
oct | 353323220 |
9 | 138107866 |
10 | 61712016 |
11 | 31920173 |
12 | 18800b80 |
13 | ca292b2 |
14 | 82a5b32 |
15 | 5640096 |
hex | 3ada690 |
61712016 has 40 divisors (see below), whose sum is σ = 159704064. Its totient is φ = 20534400.
The previous prime is 61711973. The next prime is 61712017. The reversal of 61712016 is 61021716.
61712016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (61712017) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 53041 + ... + 54191.
Almost surely, 261712016 is an apocalyptic number.
It is an amenable number.
61712016 is an abundant number, since it is smaller than the sum of its proper divisors (97992048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61712016 is a wasteful number, since it uses less digits than its factorization.
61712016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2279 (or 2273 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 24.
The square root of 61712016 is about 7855.6995869241. The cubic root of 61712016 is about 395.1754089284.
The spelling of 61712016 in words is "sixty-one million, seven hundred twelve thousand, sixteen".
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