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12626272 = 25394571
BaseRepresentation
bin110000001010…
…100101100000
3212202110222201
4300022211200
511213020042
61130342544
7212215201
oct60124540
925673881
1012626272
11714433a
12428aa54
132801089
1419695a8
1511961b7
hexc0a960

12626272 has 12 divisors (see below), whose sum is σ = 24858036. Its totient is φ = 6313120.

The previous prime is 12626267. The next prime is 12626293. The reversal of 12626272 is 27262621.

It is a self number, because there is not a number n which added to its sum of digits gives 12626272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197254 + ... + 197317.

It is an arithmetic number, because the mean of its divisors is an integer number (2071503).

Almost surely, 212626272 is an apocalyptic number.

It is an amenable number.

12626272 is a deficient number, since it is larger than the sum of its proper divisors (12231764).

12626272 is an equidigital number, since it uses as much as digits as its factorization.

12626272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394581 (or 394573 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 12626272 is about 3553.3465915950. The cubic root of 12626272 is about 232.8582952148.

Adding to 12626272 its reverse (27262621), we get a palindrome (39888893).

The spelling of 12626272 in words is "twelve million, six hundred twenty-six thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 394571 789142 1578284 3156568 6313136 12626272