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14381400 = 23352112179
BaseRepresentation
bin110110110111…
…000101011000
31000001122120110
4312313011120
512140201100
61232124320
7233145165
oct66670530
930048513
1014381400
118132a60
1249966a0
132c96c07
141ca506c
1513e1250
hexdb7158

14381400 has 96 divisors (see below), whose sum is σ = 48657600. Its totient is φ = 3484800.

The previous prime is 14381399. The next prime is 14381401. The reversal of 14381400 is 418341.

It is an interprime number because it is at equal distance from previous prime (14381399) and next prime (14381401).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14381401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5511 + ... + 7689.

It is an arithmetic number, because the mean of its divisors is an integer number (506850).

Almost surely, 214381400 is an apocalyptic number.

14381400 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 14381400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24328800).

14381400 is an abundant number, since it is smaller than the sum of its proper divisors (34276200).

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

14381400 is a wasteful number, since it uses less digits than its factorization.

14381400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 14381400 is about 3792.2816351110. The cubic root of 14381400 is about 243.1832856559.

Adding to 14381400 its reverse (418341), we get a palindrome (14799741).

The spelling of 14381400 in words is "fourteen million, three hundred eighty-one thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 25 30 33 40 44 50 55 60 66 75 88 100 110 120 132 150 165 200 220 264 275 300 330 440 550 600 660 825 1100 1320 1650 2179 2200 3300 4358 6537 6600 8716 10895 13074 17432 21790 23969 26148 32685 43580 47938 52296 54475 65370 71907 87160 95876 108950 119845 130740 143814 163425 191752 217900 239690 261480 287628 326850 359535 435800 479380 575256 599225 653700 719070 958760 1198450 1307400 1438140 1797675 2396900 2876280 3595350 4793800 7190700 14381400