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12314205 = 3251716097
BaseRepresentation
bin101110111110…
…011001011101
3212011121220200
4232332121131
511123023310
61115534113
7206445321
oct56763135
925147820
1012314205
116a50932
12415a339
132722017
1418c7981
1511339c0
hexbbe65d

12314205 has 24 divisors (see below), whose sum is σ = 22601592. Its totient is φ = 6180864.

The previous prime is 12314191. The next prime is 12314207. The reversal of 12314205 is 50241321.

It can be written as a sum of positive squares in 4 ways, for example, as 2913849 + 9400356 = 1707^2 + 3066^2 .

It is not a de Polignac number, because 12314205 - 25 = 12314173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12314207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7284 + ... + 8813.

It is an arithmetic number, because the mean of its divisors is an integer number (941733).

Almost surely, 212314205 is an apocalyptic number.

12314205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12314205 is a deficient number, since it is larger than the sum of its proper divisors (10287387).

12314205 is a wasteful number, since it uses less digits than its factorization.

12314205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16125 (or 16122 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12314205 is about 3509.1601559348. The cubic root of 12314205 is about 230.9238518897.

Adding to 12314205 its reverse (50241321), we get a palindrome (62555526).

The spelling of 12314205 in words is "twelve million, three hundred fourteen thousand, two hundred five".

Divisors: 1 3 5 9 15 17 45 51 85 153 255 765 16097 48291 80485 144873 241455 273649 724365 820947 1368245 2462841 4104735 12314205