Search a number
-
+
12054824 = 231977649
BaseRepresentation
bin101101111111…
…000100101000
3211200110002222
4231333010220
511041223244
61110213212
7204315155
oct55770450
924613088
1012054824
116893a71
124054208
132660c42
14185b22c
1510d1bee
hexb7f128

12054824 has 16 divisors (see below), whose sum is σ = 22720500. Its totient is φ = 5996032.

The previous prime is 12054803. The next prime is 12054839. The reversal of 12054824 is 42845021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12040900 + 13924 = 3470^2 + 118^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12054793 and 12054802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2249 + ... + 5400.

Almost surely, 212054824 is an apocalyptic number.

It is an amenable number.

12054824 is a deficient number, since it is larger than the sum of its proper divisors (10665676).

12054824 is a wasteful number, since it uses less digits than its factorization.

12054824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852 (or 7848 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 12054824 is about 3472.0057603639. The cubic root of 12054824 is about 229.2909734123.

Adding to 12054824 its reverse (42845021), we get a palindrome (54899845).

The spelling of 12054824 in words is "twelve million, fifty-four thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 197 394 788 1576 7649 15298 30596 61192 1506853 3013706 6027412 12054824