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14020120 = 235350503
BaseRepresentation
bin110101011110…
…111000011000
3222101021222201
4311132320120
512042120440
61220255544
7230111662
oct65367030
928337881
1014020120
117a06584
1248415b4
132b9b63a
141c0d532
15136e19a
hexd5ee18

14020120 has 16 divisors (see below), whose sum is σ = 31545360. Its totient is φ = 5608032.

The previous prime is 14020117. The next prime is 14020129. The reversal of 14020120 is 2102041.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 14020097 and 14020106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175212 + ... + 175291.

It is an arithmetic number, because the mean of its divisors is an integer number (1971585).

Almost surely, 214020120 is an apocalyptic number.

14020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14020120 is an abundant number, since it is smaller than the sum of its proper divisors (17525240).

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

14020120 is a wasteful number, since it uses less digits than its factorization.

14020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350514 (or 350510 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 14020120 is about 3744.3450695682. The cubic root of 14020120 is about 241.1296284434.

Adding to 14020120 its reverse (2102041), we get a palindrome (16122161).

The spelling of 14020120 in words is "fourteen million, twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 350503 701006 1402012 1752515 2804024 3505030 7010060 14020120