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14104420 = 22511611051
BaseRepresentation
bin110101110011…
…011101100100
3222112120121221
4311303131210
512102320140
61222150124
7230612521
oct65633544
928476557
1014104420
117a63950
124882344
132bcab15
141c32148
15138914a
hexd73764

14104420 has 48 divisors (see below), whose sum is σ = 32872896. Its totient is φ = 5040000.

The previous prime is 14104399. The next prime is 14104421. The reversal of 14104420 is 2440141.

It is a junction number, because it is equal to n+sod(n) for n = 14104394 and 14104403.

It is not an unprimeable number, because it can be changed into a prime (14104421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12895 + ... + 13945.

It is an arithmetic number, because the mean of its divisors is an integer number (684852).

Almost surely, 214104420 is an apocalyptic number.

14104420 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 14104420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16436448).

14104420 is an abundant number, since it is smaller than the sum of its proper divisors (18768476).

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

14104420 is a wasteful number, since it uses less digits than its factorization.

14104420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 14104420 is about 3755.5851741107. The cubic root of 14104420 is about 241.6119500909.

Adding to 14104420 its reverse (2440141), we get a palindrome (16544561).

The spelling of 14104420 in words is "fourteen million, one hundred four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 61 110 122 220 244 305 610 671 1051 1220 1342 2102 2684 3355 4204 5255 6710 10510 11561 13420 21020 23122 46244 57805 64111 115610 128222 231220 256444 320555 641110 705221 1282220 1410442 2820884 3526105 7052210 14104420