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12206050 = 252244121
BaseRepresentation
bin101110100011…
…111111100010
3211222010112221
4232203333202
511111043200
61113341254
7205515103
oct56437742
924863487
1012206050
11698764a
12410782a
1326b4a1c
14189a3aa
15111191a
hexba3fe2

12206050 has 12 divisors (see below), whose sum is σ = 22703346. Its totient is φ = 4882400.

The previous prime is 12206021. The next prime is 12206057. The reversal of 12206050 is 5060221.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 10169721 + 2036329 = 3189^2 + 1427^2 .

It is not an unprimeable number, because it can be changed into a prime (12206057) 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, 122011 + ... + 122110.

Almost surely, 212206050 is an apocalyptic number.

12206050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12206050 is a deficient number, since it is larger than the sum of its proper divisors (10497296).

12206050 is a wasteful number, since it uses less digits than its factorization.

12206050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244133 (or 244128 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12206050 is about 3493.7157869523. The cubic root of 12206050 is about 230.2457989750.

Adding to 12206050 its reverse (5060221), we get a palindrome (17266271).

The spelling of 12206050 in words is "twelve million, two hundred six thousand, fifty".

Divisors: 1 2 5 10 25 50 244121 488242 1220605 2441210 6103025 12206050