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13768300 = 22527131789
BaseRepresentation
bin110100100001…
…011001101100
3221220111120001
4310201121230
512011041200
61211034044
7225012550
oct64413154
927814501
1013768300
117854367
12473b924
132b10b30
141b85860
15131e76a
hexd2166c

13768300 has 144 divisors (see below), whose sum is σ = 39372480. Its totient is φ = 4055040.

The previous prime is 13768291. The next prime is 13768303. The reversal of 13768300 is 386731.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (13768303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154656 + ... + 154744.

It is an arithmetic number, because the mean of its divisors is an integer number (273420).

Almost surely, 213768300 is an apocalyptic number.

13768300 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 13768300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19686240).

13768300 is an abundant number, since it is smaller than the sum of its proper divisors (25604180).

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

13768300 is a wasteful number, since it uses less digits than its factorization.

13768300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 13768300 is about 3710.5659945620. The cubic root of 13768300 is about 239.6772281413.

The spelling of 13768300 in words is "thirteen million, seven hundred sixty-eight thousand, three hundred".

Divisors: 1 2 4 5 7 10 13 14 17 20 25 26 28 34 35 50 52 65 68 70 85 89 91 100 119 130 140 170 175 178 182 221 238 260 325 340 350 356 364 425 442 445 455 476 595 623 650 700 850 884 890 910 1105 1157 1190 1246 1300 1513 1547 1700 1780 1820 2210 2225 2275 2314 2380 2492 2975 3026 3094 3115 4420 4450 4550 4628 5525 5785 5950 6052 6188 6230 7565 7735 8099 8900 9100 10591 11050 11570 11900 12460 15130 15470 15575 16198 19669 21182 22100 23140 28925 30260 30940 31150 32396 37825 38675 39338 40495 42364 52955 57850 62300 75650 77350 78676 80990 98345 105910 115700 137683 151300 154700 161980 196690 202475 211820 264775 275366 393380 404950 491725 529550 550732 688415 809900 983450 1059100 1376830 1966900 2753660 3442075 6884150 13768300