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14015020 = 225700751
BaseRepresentation
bin110101011101…
…101000101100
3222101000222211
4311131220230
512041440040
61220220204
7230061055
oct65355054
928330884
1014015020
117a02768
12483a664
132b99216
141c0b72c
15136c8ea
hexd5da2c

14015020 has 12 divisors (see below), whose sum is σ = 29431584. Its totient is φ = 5606000.

The previous prime is 14015017. The next prime is 14015047. The reversal of 14015020 is 2051041.

It is an unprimeable number.

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, 350356 + ... + 350395.

It is an arithmetic number, because the mean of its divisors is an integer number (2452632).

Almost surely, 214015020 is an apocalyptic number.

14015020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14015020 is an abundant number, since it is smaller than the sum of its proper divisors (15416564).

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

14015020 is a wasteful number, since it uses less digits than its factorization.

14015020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700760 (or 700758 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 14015020 is about 3743.6639806478. The cubic root of 14015020 is about 241.1003868904.

Adding to 14015020 its reverse (2051041), we get a palindrome (16066061).

The spelling of 14015020 in words is "fourteen million, fifteen thousand, twenty".

Divisors: 1 2 4 5 10 20 700751 1401502 2803004 3503755 7007510 14015020