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12603214 = 2134311273
BaseRepresentation
bin110000000100…
…111101001110
3212201022100201
4300010331032
511211300324
61130044114
7212061031
oct60047516
925638321
1012603214
117128a88
12427963a
1327c3730
141961018
15118e444
hexc04f4e

12603214 has 16 divisors (see below), whose sum is σ = 20834352. Its totient is φ = 5681088.

The previous prime is 12603193. The next prime is 12603221. The reversal of 12603214 is 41230621.

It is a junction number, because it is equal to n+sod(n) for n = 12603191 and 12603200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4519 + ... + 6754.

It is an arithmetic number, because the mean of its divisors is an integer number (1302147).

Almost surely, 212603214 is an apocalyptic number.

12603214 is a deficient number, since it is larger than the sum of its proper divisors (8231138).

12603214 is a wasteful number, since it uses less digits than its factorization.

12603214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11331.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12603214 is about 3550.1005619560. The cubic root of 12603214 is about 232.7164608366.

Adding to 12603214 its reverse (41230621), we get a palindrome (53833835).

The spelling of 12603214 in words is "twelve million, six hundred three thousand, two hundred fourteen".

Divisors: 1 2 13 26 43 86 559 1118 11273 22546 146549 293098 484739 969478 6301607 12603214