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12445352 = 238318743
BaseRepresentation
bin101111011110…
…011010101000
3212102021210222
4233132122220
511141222402
61122425212
7210532553
oct57363250
925367728
1012445352
117030417
124202208
13276991a
14191d69a
15115c7a2
hexbde6a8

12445352 has 16 divisors (see below), whose sum is σ = 23617440. Its totient is φ = 6147376.

The previous prime is 12445351. The next prime is 12445397. The reversal of 12445352 is 25354421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12445351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8708 + ... + 10035.

It is an arithmetic number, because the mean of its divisors is an integer number (1476090).

Almost surely, 212445352 is an apocalyptic number.

It is an amenable number.

12445352 is a deficient number, since it is larger than the sum of its proper divisors (11172088).

12445352 is a wasteful number, since it uses less digits than its factorization.

12445352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18832 (or 18828 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 12445352 is about 3527.7970463166. The cubic root of 12445352 is about 231.7407428923.

Adding to 12445352 its reverse (25354421), we get a palindrome (37799773).

The spelling of 12445352 in words is "twelve million, four hundred forty-five thousand, three hundred fifty-two".

Divisors: 1 2 4 8 83 166 332 664 18743 37486 74972 149944 1555669 3111338 6222676 12445352