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46213 = 371249
BaseRepresentation
bin1011010010000101
32100101121
423102011
52434323
6553541
7251506
oct132205
970347
1046213
11317a2
12228b1
131805b
1412bad
15da5d
hexb485

46213 has 4 divisors (see below), whose sum is σ = 47500. Its totient is φ = 44928.

The previous prime is 46199. The next prime is 46219. The reversal of 46213 is 31264.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31329 + 14884 = 177^2 + 122^2 .

It is a cyclic number.

It is not a de Polignac number, because 46213 - 25 = 46181 is a prime.

It is a Duffinian number.

46213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588 + ... + 661.

It is an arithmetic number, because the mean of its divisors is an integer number (11875).

246213 is an apocalyptic number.

It is an amenable number.

46213 is a deficient number, since it is larger than the sum of its proper divisors (1287).

46213 is a wasteful number, since it uses less digits than its factorization.

46213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286.

The product of its digits is 144, while the sum is 16.

The square root of 46213 is about 214.9720912119. The cubic root of 46213 is about 35.8856971342.

Adding to 46213 its reverse (31264), we get a palindrome (77477).

It can be divided in two parts, 4621 and 3, that added together give a square (4624 = 682).

The spelling of 46213 in words is "forty-six thousand, two hundred thirteen".

Divisors: 1 37 1249 46213