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12969300 = 22352172543
BaseRepresentation
bin110001011110…
…010101010100
3220101220112110
4301132111110
511310004200
61141551020
7215144241
oct61362524
926356473
1012969300
117359033
124415470
1328c1256
141a185c8
151212b50
hexc5e554

12969300 has 72 divisors (see below), whose sum is σ = 39747456. Its totient is φ = 3253760.

The previous prime is 12969287. The next prime is 12969301. The reversal of 12969300 is 396921.

12969300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12969301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3829 + ... + 6371.

It is an arithmetic number, because the mean of its divisors is an integer number (552048).

Almost surely, 212969300 is an apocalyptic number.

12969300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12969300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19873728).

12969300 is an abundant number, since it is smaller than the sum of its proper divisors (26778156).

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

12969300 is a wasteful number, since it uses less digits than its factorization.

12969300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577 (or 2570 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 12969300 is about 3601.2914350272. The cubic root of 12969300 is about 234.9482306364.

The spelling of 12969300 in words is "twelve million, nine hundred sixty-nine thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 25 30 34 50 51 60 68 75 85 100 102 150 170 204 255 300 340 425 510 850 1020 1275 1700 2543 2550 5086 5100 7629 10172 12715 15258 25430 30516 38145 43231 50860 63575 76290 86462 127150 129693 152580 172924 190725 216155 254300 259386 381450 432310 518772 648465 762900 864620 1080775 1296930 2161550 2593860 3242325 4323100 6484650 12969300