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12196900 = 2252235303
BaseRepresentation
bin101110100001…
…110000100100
3211221200000001
4232201300210
511110300100
61113231044
7205446322
oct56416044
924850001
1012196900
116980791
124102484
1326b0801
141896d12
15110dd6a
hexba1c24

12196900 has 36 divisors (see below), whose sum is σ = 27623232. Its totient is φ = 4665760.

The previous prime is 12196867. The next prime is 12196901. The reversal of 12196900 is 969121.

It is a super-2 number, since 2×121969002 = 297528739220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12196901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352 + ... + 4951.

It is an arithmetic number, because the mean of its divisors is an integer number (767312).

Almost surely, 212196900 is an apocalyptic number.

12196900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12196900 is an abundant number, since it is smaller than the sum of its proper divisors (15426332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12196900 is a wasteful number, since it uses less digits than its factorization.

12196900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5340 (or 5333 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 12196900 is about 3492.4060474120. The cubic root of 12196900 is about 230.1882516738.

The spelling of 12196900 in words is "twelve million, one hundred ninety-six thousand, nine hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 2300 5303 10606 21212 26515 53030 106060 121969 132575 243938 265150 487876 530300 609845 1219690 2439380 3049225 6098450 12196900