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14030620 = 225701531
BaseRepresentation
bin110101100001…
…011100011100
3222101211101121
4311201130130
512042434440
61220420324
7230154412
oct65413434
928354347
1014030620
117a1345a
1248476a4
132ba3356
141c132b2
15137234a
hexd6171c

14030620 has 12 divisors (see below), whose sum is σ = 29464344. Its totient is φ = 5612240.

The previous prime is 14030609. The next prime is 14030623. The reversal of 14030620 is 2603041.

14030620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14030594 and 14030603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14030623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350746 + ... + 350785.

It is an arithmetic number, because the mean of its divisors is an integer number (2455362).

Almost surely, 214030620 is an apocalyptic number.

14030620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14030620 is an abundant number, since it is smaller than the sum of its proper divisors (15433724).

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

14030620 is a wasteful number, since it uses less digits than its factorization.

14030620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701540 (or 701538 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14030620 is about 3745.7469215098. The cubic root of 14030620 is about 241.1898093193.

Adding to 14030620 its reverse (2603041), we get a palindrome (16633661).

The spelling of 14030620 in words is "fourteen million, thirty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 701531 1403062 2806124 3507655 7015310 14030620