Search a number
-
+
14433540 = 223511191151
BaseRepresentation
bin110111000011…
…110100000100
31000011022002120
4313003310010
512143333130
61233205540
7233453202
oct67036404
930138076
1014433540
118169150
124a008b0
132cb4874
141cba072
151401910
hexdc3d04

14433540 has 96 divisors (see below), whose sum is σ = 46448640. Its totient is φ = 3312000.

The previous prime is 14433539. The next prime is 14433547. The reversal of 14433540 is 4533441.

It is a self number, because there is not a number n which added to its sum of digits gives 14433540.

It is not an unprimeable number, because it can be changed into a prime (14433547) 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 31 ways as a sum of consecutive naturals, for example, 11965 + ... + 13115.

It is an arithmetic number, because the mean of its divisors is an integer number (483840).

Almost surely, 214433540 is an apocalyptic number.

14433540 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 14433540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23224320).

14433540 is an abundant number, since it is smaller than the sum of its proper divisors (32015100).

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

14433540 is a wasteful number, since it uses less digits than its factorization.

14433540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 14433540 is about 3799.1499049129. The cubic root of 14433540 is about 243.4768195253.

Adding to 14433540 its reverse (4533441), we get a palindrome (18966981).

Subtracting from 14433540 its reverse (4533441), we obtain a palindrome (9900099).

The spelling of 14433540 in words is "fourteen million, four hundred thirty-three thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 19 20 22 30 33 38 44 55 57 60 66 76 95 110 114 132 165 190 209 220 228 285 330 380 418 570 627 660 836 1045 1140 1151 1254 2090 2302 2508 3135 3453 4180 4604 5755 6270 6906 11510 12540 12661 13812 17265 21869 23020 25322 34530 37983 43738 50644 63305 65607 69060 75966 87476 109345 126610 131214 151932 189915 218690 240559 253220 262428 328035 379830 437380 481118 656070 721677 759660 962236 1202795 1312140 1443354 2405590 2886708 3608385 4811180 7216770 14433540