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14418400 = 255267269
BaseRepresentation
bin110111000000…
…000111100000
31000010112022211
4313000013200
512142342100
61233011504
7233361103
oct67000740
930115284
1014418400
118158837
1249b3b94
132caa9c9
141cb473a
1513ec1ba
hexdc01e0

14418400 has 72 divisors (see below), whose sum is σ = 35857080. Its totient is φ = 5660160.

The previous prime is 14418389. The next prime is 14418403. The reversal of 14418400 is 481441.

14418400 is nontrivially palindromic in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14418403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53466 + ... + 53734.

It is an arithmetic number, because the mean of its divisors is an integer number (498015).

Almost surely, 214418400 is an apocalyptic number.

14418400 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 14418400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17928540).

14418400 is an abundant number, since it is smaller than the sum of its proper divisors (21438680).

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

14418400 is a wasteful number, since it uses less digits than its factorization.

14418400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 14418400 is about 3797.1568311040. The cubic root of 14418400 is about 243.3916584193.

Adding to 14418400 its reverse (481441), we get a palindrome (14899841).

The spelling of 14418400 in words is "fourteen million, four hundred eighteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 67 80 100 134 160 200 268 269 335 400 536 538 670 800 1072 1076 1340 1345 1675 2144 2152 2680 2690 3350 4304 5360 5380 6700 6725 8608 10720 10760 13400 13450 18023 21520 26800 26900 36046 43040 53600 53800 72092 90115 107600 144184 180230 215200 288368 360460 450575 576736 720920 901150 1441840 1802300 2883680 3604600 7209200 14418400