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14400100 = 225211131953
BaseRepresentation
bin110110111011…
…101001100100
31000002121020001
4312323221210
512141300400
61232351044
7233253541
oct66735144
930077201
1014400100
118146010
1249a5484
132ca2590
141cabbc8
1513e6a6a
hexdbba64

14400100 has 144 divisors (see below), whose sum is σ = 39372480. Its totient is φ = 4492800.

The previous prime is 14400097. The next prime is 14400101. The reversal of 14400100 is 100441.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14400101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 271674 + ... + 271726.

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

Almost surely, 214400100 is an apocalyptic number.

14400100 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 14400100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19686240).

14400100 is an abundant number, since it is smaller than the sum of its proper divisors (24972380).

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

14400100 is a wasteful number, since it uses less digits than its factorization.

14400100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 14400100 is about 3794.7463683361. The cubic root of 14400100 is about 243.2886429885.

Adding to 14400100 its reverse (100441), we get a palindrome (14500541).

The spelling of 14400100 in words is "fourteen million, four hundred thousand, one hundred".

Divisors: 1 2 4 5 10 11 13 19 20 22 25 26 38 44 50 52 53 55 65 76 95 100 106 110 130 143 190 209 212 220 247 260 265 275 286 325 380 418 475 494 530 550 572 583 650 689 715 836 950 988 1007 1045 1060 1100 1166 1235 1300 1325 1378 1430 1900 2014 2090 2332 2470 2650 2717 2756 2860 2915 3445 3575 4028 4180 4940 5035 5225 5300 5434 5830 6175 6890 7150 7579 10070 10450 10868 11077 11660 12350 13091 13585 13780 14300 14575 15158 17225 20140 20900 22154 24700 25175 26182 27170 29150 30316 34450 37895 44308 50350 52364 54340 55385 58300 65455 67925 68900 75790 100700 110770 130910 135850 144001 151580 189475 221540 261820 271700 276925 288002 327275 378950 553850 576004 654550 720005 757900 1107700 1309100 1440010 2880020 3600025 7200050 14400100