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12603982 = 216133907
BaseRepresentation
bin110000000101…
…001001001110
3212201100102011
4300011021032
511211311412
61130051434
7212063206
oct60051116
925640364
1012603982
117129616
124279b7a
1327c3ba1
141961406
15118e7a7
hexc0524e

12603982 has 8 divisors (see below), whose sum is σ = 18922536. Its totient is φ = 6296472.

The previous prime is 12603967. The next prime is 12604001. The reversal of 12603982 is 28930621.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273 + ... + 5179.

It is an arithmetic number, because the mean of its divisors is an integer number (2365317).

Almost surely, 212603982 is an apocalyptic number.

12603982 is a deficient number, since it is larger than the sum of its proper divisors (6318554).

12603982 is a wasteful number, since it uses less digits than its factorization.

12603982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5522.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 12603982 is about 3550.2087262582. The cubic root of 12603982 is about 232.7211877423.

The spelling of 12603982 in words is "twelve million, six hundred three thousand, nine hundred eighty-two".

Divisors: 1 2 1613 3226 3907 7814 6301991 12603982