Search a number
-
+
14434020 = 22325175389
BaseRepresentation
bin110111000011…
…111011100100
31000011022202100
4313003323210
512143342040
61233212100
7233454456
oct67037344
930138670
1014434020
118169547
124a01030
132cb4b53
141cba2d6
151401b30
hexdc3ee4

14434020 has 144 divisors (see below), whose sum is σ = 47764080. Its totient is φ = 3514368.

The previous prime is 14433997. The next prime is 14434031. The reversal of 14434020 is 2043441.

It can be written as a sum of positive squares in 8 ways, for example, as 9216 + 14424804 = 96^2 + 3798^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14433984 and 14434002.

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, 162136 + ... + 162224.

It is an arithmetic number, because the mean of its divisors is an integer number (331695).

Almost surely, 214434020 is an apocalyptic number.

14434020 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 14434020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23882040).

14434020 is an abundant number, since it is smaller than the sum of its proper divisors (33330060).

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

14434020 is a wasteful number, since it uses less digits than its factorization.

14434020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14434020 is about 3799.2130764146. The cubic root of 14434020 is about 243.4795185069.

Adding to 14434020 its reverse (2043441), we get a palindrome (16477461).

The spelling of 14434020 in words is "fourteen million, four hundred thirty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 17 18 20 30 34 36 45 51 53 60 68 85 89 90 102 106 153 159 170 178 180 204 212 255 265 267 306 318 340 356 445 477 510 530 534 612 636 765 795 801 890 901 954 1020 1060 1068 1335 1513 1530 1590 1602 1780 1802 1908 2385 2670 2703 3026 3060 3180 3204 3604 4005 4505 4539 4717 4770 5340 5406 6052 7565 8010 8109 9010 9078 9434 9540 10812 13515 13617 14151 15130 16020 16218 18020 18156 18868 22695 23585 27030 27234 28302 30260 32436 40545 42453 45390 47170 54060 54468 56604 68085 70755 80189 81090 84906 90780 94340 136170 141510 160378 162180 169812 212265 240567 272340 283020 320756 400945 424530 481134 721701 801890 849060 962268 1202835 1443402 1603780 2405670 2886804 3608505 4811340 7217010 14434020