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14044740 = 22351491571
BaseRepresentation
bin110101100100…
…111001000100
3222102112202120
4311210321010
512043412430
61221005540
7230243523
oct65447104
928375676
1014044740
117a23026
1248538b0
132ba98c8
141c184ba
151376610
hexd64e44

14044740 has 48 divisors (see below), whose sum is σ = 39614400. Its totient is φ = 3717760.

The previous prime is 14044733. The next prime is 14044747. The reversal of 14044740 is 4744041.

It is an interprime number because it is at equal distance from previous prime (14044733) and next prime (14044747).

It is a self number, because there is not a number n which added to its sum of digits gives 14044740.

It is not an unprimeable number, because it can be changed into a prime (14044747) by changing a digit.

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, 8155 + ... + 9725.

It is an arithmetic number, because the mean of its divisors is an integer number (825300).

Almost surely, 214044740 is an apocalyptic number.

14044740 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 14044740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19807200).

14044740 is an abundant number, since it is smaller than the sum of its proper divisors (25569660).

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

14044740 is a wasteful number, since it uses less digits than its factorization.

14044740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732 (or 1730 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 14044740 is about 3747.6312518710. The cubic root of 14044740 is about 241.2706909509.

Adding to 14044740 its reverse (4744041), we get a palindrome (18788781).

The spelling of 14044740 in words is "fourteen million, forty-four thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 149 298 447 596 745 894 1490 1571 1788 2235 2980 3142 4470 4713 6284 7855 8940 9426 15710 18852 23565 31420 47130 94260 234079 468158 702237 936316 1170395 1404474 2340790 2808948 3511185 4681580 7022370 14044740