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14062820 = 225703141
BaseRepresentation
bin110101101001…
…010011100100
3222110110120012
4311221103210
512100002240
61221225352
7230350322
oct65512344
928413505
1014062820
117a35672
124862258
132bb4bc5
141c20d12
15137bb65
hexd694e4

14062820 has 12 divisors (see below), whose sum is σ = 29531964. Its totient is φ = 5625120.

The previous prime is 14062819. The next prime is 14062843. The reversal of 14062820 is 2826041.

14062820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3655744 + 10407076 = 1912^2 + 3226^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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, 351551 + ... + 351590.

It is an arithmetic number, because the mean of its divisors is an integer number (2460997).

Almost surely, 214062820 is an apocalyptic number.

14062820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14062820 is an abundant number, since it is smaller than the sum of its proper divisors (15469144).

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

14062820 is a wasteful number, since it uses less digits than its factorization.

14062820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703150 (or 703148 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 14062820 is about 3750.0426664239. The cubic root of 14062820 is about 241.3741769915.

Adding to 14062820 its reverse (2826041), we get a palindrome (16888861).

The spelling of 14062820 in words is "fourteen million, sixty-two thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 703141 1406282 2812564 3515705 7031410 14062820