Search a number
-
+
14209344 = 26342741
BaseRepresentation
bin110110001101…
…000101000000
3222201220120000
4312031011000
512114144334
61224320000
7231530442
oct66150500
928656500
1014209344
118025766
124913000
132c367c6
141c5c492
1513aa299
hexd8d140

14209344 has 70 divisors (see below), whose sum is σ = 42136314. Its totient is φ = 4734720.

The previous prime is 14209339. The next prime is 14209367. The reversal of 14209344 is 44390241.

It can be written as a sum of positive squares in only one way, i.e., 10969344 + 3240000 = 3312^2 + 1800^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3814 + ... + 6554.

Almost surely, 214209344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14209344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21068157).

14209344 is an abundant number, since it is smaller than the sum of its proper divisors (27926970).

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

14209344 is an equidigital number, since it uses as much as digits as its factorization.

14209344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765 (or 2746 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 14209344 is about 3769.5283524600. The cubic root of 14209344 is about 242.2095946183.

Adding to 14209344 its reverse (44390241), we get a palindrome (58599585).

The spelling of 14209344 in words is "fourteen million, two hundred nine thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2592 2741 5184 5482 8223 10964 16446 21928 24669 32892 43856 49338 65784 74007 87712 98676 131568 148014 175424 197352 222021 263136 296028 394704 444042 526272 592056 789408 888084 1184112 1578816 1776168 2368224 3552336 4736448 7104672 14209344