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12750114 = 2313315273
BaseRepresentation
bin110000101000…
…110100100010
3212222202212110
4300220310202
511231000424
61133140150
7213242226
oct60506442
925882773
1012750114
117219393
12432a656
132845560
14199c786
1511bcc29
hexc28d22

12750114 has 32 divisors (see below), whose sum is σ = 28353024. Its totient is φ = 3795840.

The previous prime is 12750103. The next prime is 12750149. The reversal of 12750114 is 41105721.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219 + ... + 5054.

It is an arithmetic number, because the mean of its divisors is an integer number (886032).

Almost surely, 212750114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12750114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14176512).

12750114 is an abundant number, since it is smaller than the sum of its proper divisors (15602910).

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

12750114 is a wasteful number, since it uses less digits than its factorization.

12750114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 12750114 is about 3570.7301774287. The cubic root of 12750114 is about 233.6171326843.

Adding to 12750114 its reverse (41105721), we get a palindrome (53855835).

The spelling of 12750114 in words is "twelve million, seven hundred fifty thousand, one hundred fourteen".

Divisors: 1 2 3 6 13 26 31 39 62 78 93 186 403 806 1209 2418 5273 10546 15819 31638 68549 137098 163463 205647 326926 411294 490389 980778 2125019 4250038 6375057 12750114