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12483071 = 149199421
BaseRepresentation
bin101111100111…
…100111111111
3212111012112222
4233213213333
511143424241
61123315555
7211050536
oct57474777
925435488
1012483071
117056797
12421bbbb
132780b43
14192d31d
151168a4b
hexbe79ff

12483071 has 8 divisors (see below), whose sum is σ = 12660000. Its totient is φ = 12307680.

The previous prime is 12483061. The next prime is 12483091. The reversal of 12483071 is 17038421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12483071 - 210 = 12482047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12483071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12483001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29441 + ... + 29861.

It is an arithmetic number, because the mean of its divisors is an integer number (1582500).

Almost surely, 212483071 is an apocalyptic number.

12483071 is a deficient number, since it is larger than the sum of its proper divisors (176929).

12483071 is a wasteful number, since it uses less digits than its factorization.

12483071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 12483071 is about 3533.1389726417. The cubic root of 12483071 is about 231.9746244045.

The spelling of 12483071 in words is "twelve million, four hundred eighty-three thousand, seventy-one".

Divisors: 1 149 199 421 29651 62729 83779 12483071