Search a number
-
+
14404338 = 2331317271
BaseRepresentation
bin110110111100…
…101011110010
31000002211001000
4312330223302
512141414323
61232422430
7233302104
oct66745362
930084030
1014404338
118149213
1249a7a16
132ca44a0
141cad574
1513e7e43
hexdbcaf2

14404338 has 96 divisors (see below), whose sum is σ = 37134720. Its totient is φ = 4112640.

The previous prime is 14404331. The next prime is 14404339. The reversal of 14404338 is 83340441.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14404331) 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, 202843 + ... + 202913.

It is an arithmetic number, because the mean of its divisors is an integer number (386820).

Almost surely, 214404338 is an apocalyptic number.

14404338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14404338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18567360).

14404338 is an abundant number, since it is smaller than the sum of its proper divisors (22730382).

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

14404338 is a wasteful number, since it uses less digits than its factorization.

14404338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 14404338 is about 3795.3047308484. The cubic root of 14404338 is about 243.3125075482.

Adding to 14404338 its reverse (83340441), we get a palindrome (97744779).

It can be divided in two parts, 1440433 and 8, that added together give a palindrome (1440441).

The spelling of 14404338 in words is "fourteen million, four hundred four thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 9 13 17 18 26 27 34 39 51 54 71 78 102 117 142 153 213 221 234 289 306 351 426 442 459 578 639 663 702 867 918 923 1207 1278 1326 1734 1846 1917 1989 2414 2601 2769 3621 3757 3834 3978 5202 5538 5967 7242 7514 7803 8307 10863 11271 11934 15606 15691 16614 20519 21726 22542 24921 31382 32589 33813 41038 47073 49842 61557 65178 67626 94146 101439 123114 141219 184671 202878 266747 282438 369342 423657 533494 554013 800241 847314 1108026 1600482 2400723 4801446 7202169 14404338