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13797300 = 223521137113
BaseRepresentation
bin110100101000…
…011110110100
3221221222100010
4310220132310
512013003200
61211420220
7225163236
oct64503664
927858303
1013797300
117874130
124754670
132b210aa
141b92256
151328150
hexd287b4

13797300 has 144 divisors (see below), whose sum is σ = 45122112. Its totient is φ = 3225600.

The previous prime is 13797299. The next prime is 13797347. The reversal of 13797300 is 379731.

13797300 is digitally balanced in base 2 and base 4, because in such bases 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 an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122044 + ... + 122156.

It is an arithmetic number, because the mean of its divisors is an integer number (313348).

Almost surely, 213797300 is an apocalyptic number.

13797300 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 13797300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22561056).

13797300 is an abundant number, since it is smaller than the sum of its proper divisors (31324812).

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

13797300 is a wasteful number, since it uses less digits than its factorization.

13797300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 3969, while the sum is 30.

The square root of 13797300 is about 3714.4716986403. The cubic root of 13797300 is about 239.8453865270.

Subtracting from 13797300 its reverse (379731), we obtain a square (13417569 = 36632).

The spelling of 13797300 in words is "thirteen million, seven hundred ninety-seven thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 37 44 50 55 60 66 74 75 100 110 111 113 132 148 150 165 185 220 222 226 275 300 330 339 370 407 444 452 550 555 565 660 678 740 814 825 925 1100 1110 1130 1221 1243 1356 1628 1650 1695 1850 2035 2220 2260 2442 2486 2775 2825 3300 3390 3700 3729 4070 4181 4884 4972 5550 5650 6105 6215 6780 7458 8140 8362 8475 10175 11100 11300 12210 12430 12543 14916 16724 16950 18645 20350 20905 24420 24860 25086 30525 31075 33900 37290 40700 41810 45991 50172 61050 62150 62715 74580 83620 91982 93225 104525 122100 124300 125430 137973 183964 186450 209050 229955 250860 275946 313575 372900 418100 459910 551892 627150 689865 919820 1149775 1254300 1379730 2299550 2759460 3449325 4599100 6898650 13797300