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4280014 = 22140007
BaseRepresentation
bin10000010100111011001110
322001110002001
4100110323032
52043430024
6231422514
751244114
oct20247316
98043061
104280014
112463702
121524a3a
13b6b16b
147d5ab4
15598244
hex414ece

4280014 has 4 divisors (see below), whose sum is σ = 6420024. Its totient is φ = 2140006.

The previous prime is 4280011. The next prime is 4280021. The reversal of 4280014 is 4100824.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4279973 and 4280000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4280011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070002 + ... + 1070005.

It is an arithmetic number, because the mean of its divisors is an integer number (1605006).

Almost surely, 24280014 is an apocalyptic number.

4280014 is a deficient number, since it is larger than the sum of its proper divisors (2140010).

4280014 is a wasteful number, since it uses less digits than its factorization.

4280014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140009.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4280014 is about 2068.8194701327. The cubic root of 4280014 is about 162.3610046147.

Adding to 4280014 its reverse (4100824), we get a palindrome (8380838).

The spelling of 4280014 in words is "four million, two hundred eighty thousand, fourteen".

Divisors: 1 2 2140007 4280014