Search a number
-
+
12054632 = 2317151587
BaseRepresentation
bin101101111111…
…000001101000
3211200102211212
4231333001220
511041222012
61110212252
7204314462
oct55770150
924612755
1012054632
116893907
124054088
132660b25
14185b132
1510d1b22
hexb7f068

12054632 has 32 divisors (see below), whose sum is σ = 24131520. Its totient is φ = 5625600.

The previous prime is 12054631. The next prime is 12054643. The reversal of 12054632 is 23645021.

It is a junction number, because it is equal to n+sod(n) for n = 12054598 and 12054607.

It is not an unprimeable number, because it can be changed into a prime (12054631) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20243 + ... + 20829.

It is an arithmetic number, because the mean of its divisors is an integer number (754110).

Almost surely, 212054632 is an apocalyptic number.

It is an amenable number.

12054632 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

12054632 is a wasteful number, since it uses less digits than its factorization.

12054632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 12054632 is about 3471.9781105301. The cubic root of 12054632 is about 229.2897560822.

Adding to 12054632 its reverse (23645021), we get a palindrome (35699653).

The spelling of 12054632 in words is "twelve million, fifty-four thousand, six hundred thirty-two".

Divisors: 1 2 4 8 17 34 68 136 151 302 587 604 1174 1208 2348 2567 4696 5134 9979 10268 19958 20536 39916 79832 88637 177274 354548 709096 1506829 3013658 6027316 12054632