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14123318 = 211641969
BaseRepresentation
bin110101111000…
…000100110110
3222120112112212
4311320010312
512103421233
61222413422
7231021566
oct65700466
928515485
1014123318
117a77070
124891272
132c065c1
141c38da6
15138ea48
hexd78136

14123318 has 8 divisors (see below), whose sum is σ = 23110920. Its totient is φ = 6419680.

The previous prime is 14123309. The next prime is 14123353. The reversal of 14123318 is 81332141.

14123318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×141233182 = 398936222658248, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14123293 and 14123302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320963 + ... + 321006.

It is an arithmetic number, because the mean of its divisors is an integer number (2888865).

Almost surely, 214123318 is an apocalyptic number.

14123318 is a deficient number, since it is larger than the sum of its proper divisors (8987602).

14123318 is a wasteful number, since it uses less digits than its factorization.

14123318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641982.

The product of its digits is 576, while the sum is 23.

The square root of 14123318 is about 3758.1003179798. The cubic root of 14123318 is about 241.7198109573.

Adding to 14123318 its reverse (81332141), we get a palindrome (95455459).

It can be divided in two parts, 14123 and 318, that added together give a palindrome (14441).

The spelling of 14123318 in words is "fourteen million, one hundred twenty-three thousand, three hundred eighteen".

Divisors: 1 2 11 22 641969 1283938 7061659 14123318