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12016473 = 373531621
BaseRepresentation
bin101101110101…
…101101011001
3211121111111120
4231311231121
511034011343
61105315453
7204065310
oct55655531
924544446
1012016473
116868177
124035b89
132649651
14184b277
1510c5683
hexb75b59

12016473 has 16 divisors (see below), whose sum is σ = 18374016. Its totient is φ = 6842880.

The previous prime is 12016441. The next prime is 12016481. The reversal of 12016473 is 37461021.

It is not a de Polignac number, because 12016473 - 25 = 12016441 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12016423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6603 + ... + 8223.

It is an arithmetic number, because the mean of its divisors is an integer number (1148376).

Almost surely, 212016473 is an apocalyptic number.

It is an amenable number.

12016473 is a deficient number, since it is larger than the sum of its proper divisors (6357543).

12016473 is a wasteful number, since it uses less digits than its factorization.

12016473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 12016473 is about 3466.4784724559. The cubic root of 12016473 is about 229.0475610423.

Adding to 12016473 its reverse (37461021), we get a palindrome (49477494).

The spelling of 12016473 in words is "twelve million, sixteen thousand, four hundred seventy-three".

Divisors: 1 3 7 21 353 1059 1621 2471 4863 7413 11347 34041 572213 1716639 4005491 12016473