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12508314 = 2371331739
BaseRepresentation
bin101111101101…
…110010011010
3212112111011220
4233231302122
511200231224
61124032510
7211214250
oct57556232
925474156
1012508314
117073755
124232736
13278c490
1419385d0
151171279
hexbedc9a

12508314 has 64 divisors (see below), whose sum is σ = 31825920. Its totient is φ = 3188160.

The previous prime is 12508267. The next prime is 12508337. The reversal of 12508314 is 41380521.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16557 + ... + 17295.

It is an arithmetic number, because the mean of its divisors is an integer number (497280).

Almost surely, 212508314 is an apocalyptic number.

12508314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12508314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15912960).

12508314 is an abundant number, since it is smaller than the sum of its proper divisors (19317606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12508314 is a wasteful number, since it uses less digits than its factorization.

12508314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 12508314 is about 3536.7094876453. The cubic root of 12508314 is about 232.1308838367.

Adding to 12508314 its reverse (41380521), we get a palindrome (53888835).

The spelling of 12508314 in words is "twelve million, five hundred eight thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 13 14 21 26 31 39 42 62 78 91 93 182 186 217 273 403 434 546 651 739 806 1209 1302 1478 2217 2418 2821 4434 5173 5642 8463 9607 10346 15519 16926 19214 22909 28821 31038 45818 57642 67249 68727 134498 137454 160363 201747 297817 320726 403494 481089 595634 893451 962178 1786902 2084719 4169438 6254157 12508314