Base | Representation |
---|---|
bin | 1010000001101… |
… | …1101111010111 |
3 | 2221010200220012 |
4 | 2200123233113 |
5 | 41231303123 |
6 | 4101230435 |
7 | 1020322115 |
oct | 240335727 |
9 | 87120805 |
10 | 42056663 |
11 | 21815880 |
12 | 1210241b |
13 | 89369cc |
14 | 582aab5 |
15 | 3a5b378 |
hex | 281bbd7 |
42056663 has 8 divisors (see below), whose sum is σ = 45968256. Its totient is φ = 38159800.
The previous prime is 42056659. The next prime is 42056711. The reversal of 42056663 is 36665024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 42056663 - 22 = 42056659 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42056603) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2798 + ... + 9588.
It is an arithmetic number, because the mean of its divisors is an integer number (5746032).
Almost surely, 242056663 is an apocalyptic number.
42056663 is a deficient number, since it is larger than the sum of its proper divisors (3911593).
42056663 is a wasteful number, since it uses less digits than its factorization.
42056663 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7365.
The product of its (nonzero) digits is 25920, while the sum is 32.
The square root of 42056663 is about 6485.1108702936. The cubic root of 42056663 is about 347.7589133688.
The spelling of 42056663 in words is "forty-two million, fifty-six thousand, six hundred sixty-three".
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