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42763 = 741149
BaseRepresentation
bin1010011100001011
32011122211
422130023
52332023
6525551
7235450
oct123413
964584
1042763
112a146
12208b7
1316606
1411827
15ca0d
hexa70b

42763 has 8 divisors (see below), whose sum is σ = 50400. Its totient is φ = 35520.

The previous prime is 42751. The next prime is 42767. The reversal of 42763 is 36724.

42763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42767) 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, 213 + ... + 361.

It is an arithmetic number, because the mean of its divisors is an integer number (6300).

242763 is an apocalyptic number.

42763 is a deficient number, since it is larger than the sum of its proper divisors (7637).

42763 is a wasteful number, since it uses less digits than its factorization.

42763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197.

The product of its digits is 1008, while the sum is 22.

The square root of 42763 is about 206.7921661959. The cubic root of 42763 is about 34.9694972339.

The spelling of 42763 in words is "forty-two thousand, seven hundred sixty-three".

Divisors: 1 7 41 149 287 1043 6109 42763