Base | Representation |
---|---|
bin | 1110110000011… |
… | …1001111001110 |
3 | 11022110121211202 |
4 | 3230013033032 |
5 | 111321130010 |
6 | 10050345502 |
7 | 1351050506 |
oct | 354071716 |
9 | 138417752 |
10 | 61895630 |
11 | 31a36115 |
12 | 1888b292 |
13 | ca91a44 |
14 | 8312a06 |
15 | 56796a5 |
hex | 3b073ce |
61895630 has 8 divisors (see below), whose sum is σ = 111412152. Its totient is φ = 24758248.
The previous prime is 61895629. The next prime is 61895671. The reversal of 61895630 is 3659816.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3094772 + ... + 3094791.
It is an arithmetic number, because the mean of its divisors is an integer number (13926519).
Almost surely, 261895630 is an apocalyptic number.
61895630 is a deficient number, since it is larger than the sum of its proper divisors (49516522).
61895630 is a wasteful number, since it uses less digits than its factorization.
61895630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6189570.
The product of its (nonzero) digits is 38880, while the sum is 38.
The square root of 61895630 is about 7867.3775808715. The cubic root of 61895630 is about 395.5669474420.
The spelling of 61895630 in words is "sixty-one million, eight hundred ninety-five thousand, six hundred thirty".
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