Search a number
-
+
14081508 = 223271719173
BaseRepresentation
bin110101101101…
…110111100100
3222111102012100
4311231313210
512101102013
61221452100
7230455650
oct65556744
928442170
1014081508
117a48711
124871030
132bc056c
141c27a60
151382473
hexd6dde4

14081508 has 144 divisors (see below), whose sum is σ = 45601920. Its totient is φ = 3566592.

The previous prime is 14081503. The next prime is 14081519. The reversal of 14081508 is 80518041.

It is not an unprimeable number, because it can be changed into a prime (14081503) 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, 81310 + ... + 81482.

It is an arithmetic number, because the mean of its divisors is an integer number (316680).

Almost surely, 214081508 is an apocalyptic number.

14081508 is a gapful number since it is divisible by the number (18) 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 14081508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22800960).

14081508 is an abundant number, since it is smaller than the sum of its proper divisors (31520412).

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

14081508 is a wasteful number, since it uses less digits than its factorization.

14081508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 14081508 is about 3752.5335441539. The cubic root of 14081508 is about 241.4810499128.

Adding to 14081508 its reverse (80518041), we get a palindrome (94599549).

It can be divided in two parts, 1408 and 1508, that added together give a square (2916 = 542).

The spelling of 14081508 in words is "fourteen million, eighty-one thousand, five hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 19 21 28 34 36 38 42 51 57 63 68 76 84 102 114 119 126 133 153 171 173 204 228 238 252 266 306 323 342 346 357 399 476 519 532 612 646 684 692 714 798 969 1038 1071 1197 1211 1292 1428 1557 1596 1938 2076 2142 2261 2394 2422 2907 2941 3114 3287 3633 3876 4284 4522 4788 4844 5814 5882 6228 6574 6783 7266 8823 9044 9861 10899 11628 11764 13148 13566 14532 17646 19722 20349 20587 21798 23009 26469 27132 29583 35292 39444 40698 41174 43596 46018 52938 55879 59166 61761 69027 81396 82348 92036 105876 111758 118332 123522 138054 167637 185283 207081 223516 247044 276108 335274 370566 391153 414162 502911 670548 741132 782306 828324 1005822 1173459 1564612 2011644 2346918 3520377 4693836 7040754 14081508