Search a number
-
+
544623124 = 225312891993
BaseRepresentation
bin100000011101100…
…100101000010100
31101221210201110211
4200131210220110
52103410414444
6130013055204
716332135343
oct4035445024
91357721424
10544623124
1125a475461
12132487504
1388aaa006
145248db5a
1532c2ec34
hex20764a14

544623124 has 24 divisors (see below), whose sum is σ = 972314280. Its totient is φ = 266832384.

The previous prime is 544623119. The next prime is 544623137. The reversal of 544623124 is 421326445.

It can be written as a sum of positive squares in 4 ways, for example, as 277888900 + 266734224 = 16670^2 + 16332^2 .

It is a super-2 number, since 2×5446231242 = 593228694391038752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 272272 + ... + 274264.

It is an arithmetic number, because the mean of its divisors is an integer number (40513095).

Almost surely, 2544623124 is an apocalyptic number.

It is an amenable number.

544623124 is a deficient number, since it is larger than the sum of its proper divisors (427691156).

544623124 is a wasteful number, since it uses less digits than its factorization.

544623124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339 (or 3337 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 544623124 is about 23337.1618668595. The cubic root of 544623124 is about 816.6425898404.

Adding to 544623124 its reverse (421326445), we get a palindrome (965949569).

The spelling of 544623124 in words is "five hundred forty-four million, six hundred twenty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 53 106 212 1289 1993 2578 3986 5156 7972 68317 105629 136634 211258 273268 422516 2568977 5137954 10275908 136155781 272311562 544623124