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12200764 = 22172329269
BaseRepresentation
bin101110100010…
…101100111100
3211221212022011
4232202230330
511110411024
61113301004
7205463512
oct56425474
924855264
1012200764
116983684
124104764
1326b24b4
1418984b2
151110094
hexba2b3c

12200764 has 48 divisors (see below), whose sum is σ = 24494400. Its totient is φ = 5282816.

The previous prime is 12200761. The next prime is 12200779. The reversal of 12200764 is 46700221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45222 + ... + 45490.

It is an arithmetic number, because the mean of its divisors is an integer number (510300).

Almost surely, 212200764 is an apocalyptic number.

It is an amenable number.

12200764 is an abundant number, since it is smaller than the sum of its proper divisors (12293636).

12200764 is a wasteful number, since it uses less digits than its factorization.

12200764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 12200764 is about 3492.9592038843. The cubic root of 12200764 is about 230.2125571256.

Adding to 12200764 its reverse (46700221), we get a palindrome (58900985).

The spelling of 12200764 in words is "twelve million, two hundred thousand, seven hundred sixty-four".

Divisors: 1 2 4 17 23 29 34 46 58 68 92 116 269 391 493 538 667 782 986 1076 1334 1564 1972 2668 4573 6187 7801 9146 11339 12374 15602 18292 22678 24748 31204 45356 105179 132617 179423 210358 265234 358846 420716 530468 717692 3050191 6100382 12200764