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12933200 = 2452731149
BaseRepresentation
bin110001010101…
…100001010000
3220100002000102
4301111201100
511302330300
61141111532
7214634060
oct61254120
926302012
1012933200
1173339a5
1243b85a8
1328aa9a7
141a093a0
1512070d5
hexc55850

12933200 has 120 divisors (see below), whose sum is σ = 36902400. Its totient is φ = 4262400.

The previous prime is 12933161. The next prime is 12933203. The reversal of 12933200 is 233921.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12933203) 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, 86726 + ... + 86874.

It is an arithmetic number, because the mean of its divisors is an integer number (307520).

Almost surely, 212933200 is an apocalyptic number.

12933200 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 12933200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18451200).

12933200 is an abundant number, since it is smaller than the sum of its proper divisors (23969200).

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

12933200 is a wasteful number, since it uses less digits than its factorization.

12933200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 12933200 is about 3596.2758514886. The cubic root of 12933200 is about 234.7300355437.

The spelling of 12933200 in words is "twelve million, nine hundred thirty-three thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 31 35 40 50 56 62 70 80 100 112 124 140 149 155 175 200 217 248 280 298 310 350 400 434 496 560 596 620 700 745 775 868 1043 1085 1192 1240 1400 1490 1550 1736 2086 2170 2384 2480 2800 2980 3100 3472 3725 4172 4340 4619 5215 5425 5960 6200 7450 8344 8680 9238 10430 10850 11920 12400 14900 16688 17360 18476 20860 21700 23095 26075 29800 32333 36952 41720 43400 46190 52150 59600 64666 73904 83440 86800 92380 104300 115475 129332 161665 184760 208600 230950 258664 323330 369520 417200 461900 517328 646660 808325 923800 1293320 1616650 1847600 2586640 3233300 6466600 12933200