[go: up one dir, main page]

Search a number
-
+
14339880 = 2332561653
BaseRepresentation
bin110110101100…
…111100101000
3222222112121200
4312230330220
512132334010
61231204200
7232613142
oct66547450
928875550
1014339880
118104845
124976660
132c81049
141c93c92
1513d3cc0
hexdacf28

14339880 has 96 divisors (see below), whose sum is σ = 47441160. Its totient is φ = 3755520.

The previous prime is 14339867. The next prime is 14339917. The reversal of 14339880 is 8893341.

It can be written as a sum of positive squares in 4 ways, for example, as 5447556 + 8892324 = 2334^2 + 2982^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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, 21634 + ... + 22286.

Almost surely, 214339880 is an apocalyptic number.

14339880 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 14339880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23720580).

14339880 is an abundant number, since it is smaller than the sum of its proper divisors (33101280).

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

14339880 is a wasteful number, since it uses less digits than its factorization.

14339880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 14339880 is about 3786.8034012872. The cubic root of 14339880 is about 242.9490316311.

The spelling of 14339880 in words is "fourteen million, three hundred thirty-nine thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 61 72 90 120 122 180 183 244 305 360 366 488 549 610 653 732 915 1098 1220 1306 1464 1830 1959 2196 2440 2612 2745 3265 3660 3918 4392 5224 5490 5877 6530 7320 7836 9795 10980 11754 13060 15672 19590 21960 23508 26120 29385 39180 39833 47016 58770 78360 79666 117540 119499 159332 199165 235080 238998 318664 358497 398330 477996 597495 716994 796660 955992 1194990 1433988 1593320 1792485 2389980 2867976 3584970 4779960 7169940 14339880