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14044720 = 2451723449
BaseRepresentation
bin110101100100…
…111000110000
3222102112201211
4311210320300
512043412340
61221005504
7230243464
oct65447060
928375654
1014044720
117a23008
124853894
132ba98b1
141c184a4
1513765ea
hexd64e30

14044720 has 80 divisors (see below), whose sum is σ = 36158400. Its totient is φ = 5046272.

The previous prime is 14044711. The next prime is 14044733. The reversal of 14044720 is 2744041.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 14044691 and 14044700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31056 + ... + 31504.

It is an arithmetic number, because the mean of its divisors is an integer number (451980).

Almost surely, 214044720 is an apocalyptic number.

14044720 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 14044720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18079200).

14044720 is an abundant number, since it is smaller than the sum of its proper divisors (22113680).

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

14044720 is a wasteful number, since it uses less digits than its factorization.

14044720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 14044720 is about 3747.6285835178. The cubic root of 14044720 is about 241.2705764260.

Adding to 14044720 its reverse (2744041), we get a palindrome (16788761).

The spelling of 14044720 in words is "fourteen million, forty-four thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 23 34 40 46 68 80 85 92 115 136 170 184 230 272 340 368 391 449 460 680 782 898 920 1360 1564 1796 1840 1955 2245 3128 3592 3910 4490 6256 7184 7633 7820 8980 10327 15266 15640 17960 20654 30532 31280 35920 38165 41308 51635 61064 76330 82616 103270 122128 152660 165232 175559 206540 305320 351118 413080 610640 702236 826160 877795 1404472 1755590 2808944 3511180 7022360 14044720