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14114420 = 2251741513
BaseRepresentation
bin110101110101…
…111001110100
3222120002100022
4311311321310
512103130140
61222304312
7230653625
oct65657164
928502308
1014114420
117a70411
124888098
132c02538
141c35a4c
15138c0b5
hexd75e74

14114420 has 24 divisors (see below), whose sum is σ = 31384584. Its totient is φ = 5313536.

The previous prime is 14114413. The next prime is 14114431. The reversal of 14114420 is 2441141.

It can be written as a sum of positive squares in 4 ways, for example, as 4553956 + 9560464 = 2134^2 + 3092^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20417 + ... + 21096.

It is an arithmetic number, because the mean of its divisors is an integer number (1307691).

Almost surely, 214114420 is an apocalyptic number.

14114420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14114420 is an abundant number, since it is smaller than the sum of its proper divisors (17270164).

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

14114420 is a wasteful number, since it uses less digits than its factorization.

14114420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41539 (or 41537 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 14114420 is about 3756.9162886602. The cubic root of 14114420 is about 241.6690373661.

Adding to 14114420 its reverse (2441141), we get a palindrome (16555561).

The spelling of 14114420 in words is "fourteen million, one hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 41513 83026 166052 207565 415130 705721 830260 1411442 2822884 3528605 7057210 14114420