Base | Representation |
---|---|
bin | 1111001111101… |
… | …0110111000110 |
3 | 11110022121001102 |
4 | 3303322313012 |
5 | 112332121321 |
6 | 10202300102 |
7 | 1404333035 |
oct | 363726706 |
9 | 143277042 |
10 | 63942086 |
11 | 331036aa |
12 | 194b7632 |
13 | 1032a370 |
14 | 86c671c |
15 | 5930c0b |
hex | 3cfadc6 |
63942086 has 8 divisors (see below), whose sum is σ = 103291104. Its totient is φ = 29511720.
The previous prime is 63942079. The next prime is 63942089. The reversal of 63942086 is 68024936.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63942089) 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 3 ways as a sum of consecutive naturals, for example, 1229630 + ... + 1229681.
It is an arithmetic number, because the mean of its divisors is an integer number (12911388).
Almost surely, 263942086 is an apocalyptic number.
63942086 is a deficient number, since it is larger than the sum of its proper divisors (39349018).
63942086 is a wasteful number, since it uses less digits than its factorization.
63942086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2459326.
The product of its (nonzero) digits is 62208, while the sum is 38.
The square root of 63942086 is about 7996.3795557740. The cubic root of 63942086 is about 399.8793094215.
The spelling of 63942086 in words is "sixty-three million, nine hundred forty-two thousand, eighty-six".
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