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46939 = 73643
BaseRepresentation
bin1011011101011011
32101101111
423131123
53000224
61001151
7253564
oct133533
971344
1046939
11322a2
12231b7
1318499
141316b
15dd94
hexb75b

46939 has 4 divisors (see below), whose sum is σ = 47656. Its totient is φ = 46224.

The previous prime is 46933. The next prime is 46957. The reversal of 46939 is 93964.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46939 - 27 = 46811 is a prime.

It is a d-powerful number, because it can be written as 44 + 66 + 9 + 32 + 9 .

It is a Duffinian number.

46939 is a lucky number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 46939.

It is not an unprimeable number, because it can be changed into a prime (46933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249 + ... + 394.

It is an arithmetic number, because the mean of its divisors is an integer number (11914).

246939 is an apocalyptic number.

46939 is a deficient number, since it is larger than the sum of its proper divisors (717).

46939 is an equidigital number, since it uses as much as digits as its factorization.

46939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716.

The product of its digits is 5832, while the sum is 31.

The square root of 46939 is about 216.6541021998. The cubic root of 46939 is about 36.0726413903.

The spelling of 46939 in words is "forty-six thousand, nine hundred thirty-nine".

Divisors: 1 73 643 46939