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13314400 = 2552111789
BaseRepresentation
bin110010110010…
…100101100000
3221001102220221
4302302211200
511402030100
61153212424
7221112331
oct62624540
927042827
1013314400
117574340
124561114
1329b2358
141aa8288
15128001a
hexcb2960

13314400 has 144 divisors (see below), whose sum is σ = 37966320. Its totient is φ = 4505600.

The previous prime is 13314377. The next prime is 13314437. The reversal of 13314400 is 441331.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149556 + ... + 149644.

It is an arithmetic number, because the mean of its divisors is an integer number (263655).

Almost surely, 213314400 is an apocalyptic number.

13314400 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 13314400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18983160).

13314400 is an abundant number, since it is smaller than the sum of its proper divisors (24651920).

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

13314400 is a wasteful number, since it uses less digits than its factorization.

13314400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13314400 is about 3648.8902422517. The cubic root of 13314400 is about 237.0139273863.

Adding to 13314400 its reverse (441331), we get a palindrome (13755731).

It can be divided in two parts, 1331 and 4400, that multiplied together give a square (5856400 = 24202).

The spelling of 13314400 in words is "thirteen million, three hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 17 20 22 25 32 34 40 44 50 55 68 80 85 88 89 100 110 136 160 170 176 178 187 200 220 272 275 340 352 356 374 400 425 440 445 544 550 680 712 748 800 850 880 890 935 979 1100 1360 1424 1496 1513 1700 1760 1780 1870 1958 2200 2225 2720 2848 2992 3026 3400 3560 3740 3916 4400 4450 4675 4895 5984 6052 6800 7120 7480 7565 7832 8800 8900 9350 9790 12104 13600 14240 14960 15130 15664 16643 17800 18700 19580 24208 24475 29920 30260 31328 33286 35600 37400 37825 39160 48416 48950 60520 66572 71200 74800 75650 78320 83215 97900 121040 133144 149600 151300 156640 166430 195800 242080 266288 302600 332860 391600 416075 532576 605200 665720 783200 832150 1210400 1331440 1664300 2662880 3328600 6657200 13314400