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12673253 = 23223957
BaseRepresentation
bin110000010110…
…000011100101
3212211212102202
4300112003211
511221021003
61131344245
7212502155
oct60260345
925755382
1012673253
11717666a
1242b2085
132819588
14197c765
1511a5088
hexc160e5

12673253 has 6 divisors (see below), whose sum is σ = 13248774. Its totient is φ = 12121736.

The previous prime is 12673249. The next prime is 12673291. The reversal of 12673253 is 35237621.

It can be written as a sum of positive squares in only one way, i.e., 12061729 + 611524 = 3473^2 + 782^2 .

It is not a de Polignac number, because 12673253 - 22 = 12673249 is a prime.

It is a super-2 number, since 2×126732532 = 321222683204018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12673753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11450 + ... + 12507.

It is an arithmetic number, because the mean of its divisors is an integer number (2208129).

Almost surely, 212673253 is an apocalyptic number.

It is an amenable number.

12673253 is a deficient number, since it is larger than the sum of its proper divisors (575521).

12673253 is an equidigital number, since it uses as much as digits as its factorization.

12673253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24003 (or 23980 counting only the distinct ones).

The product of its digits is 7560, while the sum is 29.

The square root of 12673253 is about 3559.9512637113. The cubic root of 12673253 is about 233.1467512953.

The spelling of 12673253 in words is "twelve million, six hundred seventy-three thousand, two hundred fifty-three".

Divisors: 1 23 529 23957 551011 12673253