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12668050 = 252253361
BaseRepresentation
bin110000010100…
…110010010010
3212211121022001
4300110302102
511220334200
61131304214
7212451043
oct60246222
925747261
1012668050
11717276a
1242ab06a
1328170b5
14197a8ca
1511a376a
hexc14c92

12668050 has 12 divisors (see below), whose sum is σ = 23562666. Its totient is φ = 5067200.

The previous prime is 12668039. The next prime is 12668059. The reversal of 12668050 is 5086621.

It can be written as a sum of positive squares in 3 ways, for example, as 7601049 + 5067001 = 2757^2 + 2251^2 .

It is not an unprimeable number, because it can be changed into a prime (12668059) 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, 126631 + ... + 126730.

Almost surely, 212668050 is an apocalyptic number.

12668050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12668050 is a deficient number, since it is larger than the sum of its proper divisors (10894616).

12668050 is a wasteful number, since it uses less digits than its factorization.

12668050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253373 (or 253368 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 12668050 is about 3559.2204202606. The cubic root of 12668050 is about 233.1148408197.

It can be divided in two parts, 1266 and 8050, that added together give a triangular number (9316 = T136).

The spelling of 12668050 in words is "twelve million, six hundred sixty-eight thousand, fifty".

Divisors: 1 2 5 10 25 50 253361 506722 1266805 2533610 6334025 12668050