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14120620 = 2252330697
BaseRepresentation
bin110101110111…
…011010101100
3222120101211221
4311313122230
512103324440
61222353124
7231010663
oct65673254
928511757
1014120620
117a75038
12488b7a4
132c052c7
141c37dda
15138dd4a
hexd776ac

14120620 has 24 divisors (see below), whose sum is σ = 30943584. Its totient is φ = 5402496.

The previous prime is 14120599. The next prime is 14120627. The reversal of 14120620 is 2602141.

It is a junction number, because it is equal to n+sod(n) for n = 14120594 and 14120603.

It is not an unprimeable number, because it can be changed into a prime (14120627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14889 + ... + 15808.

It is an arithmetic number, because the mean of its divisors is an integer number (1289316).

Almost surely, 214120620 is an apocalyptic number.

14120620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14120620 is an abundant number, since it is smaller than the sum of its proper divisors (16822964).

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

14120620 is a wasteful number, since it uses less digits than its factorization.

14120620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30729 (or 30727 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 14120620 is about 3757.7413428814. The cubic root of 14120620 is about 241.7044179365.

Adding to 14120620 its reverse (2602141), we get a palindrome (16722761).

The spelling of 14120620 in words is "fourteen million, one hundred twenty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 30697 61394 122788 153485 306970 613940 706031 1412062 2824124 3530155 7060310 14120620