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14027980 = 225701399
BaseRepresentation
bin110101100000…
…110011001100
3222101200202211
4311200303030
512042343410
61220400204
7230143621
oct65406314
928350684
1014027980
117a1147a
124846064
132ba20a5
141c12348
15137168a
hexd60ccc

14027980 has 12 divisors (see below), whose sum is σ = 29458800. Its totient is φ = 5611184.

The previous prime is 14027977. The next prime is 14027983. The reversal of 14027980 is 8972041.

It is an interprime number because it is at equal distance from previous prime (14027977) and next prime (14027983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14027983) 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 in 3 ways as a sum of consecutive naturals, for example, 350680 + ... + 350719.

It is an arithmetic number, because the mean of its divisors is an integer number (2454900).

Almost surely, 214027980 is an apocalyptic number.

14027980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14027980 is an abundant number, since it is smaller than the sum of its proper divisors (15430820).

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

14027980 is a wasteful number, since it uses less digits than its factorization.

14027980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701408 (or 701406 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 14027980 is about 3745.3945052558. The cubic root of 14027980 is about 241.1746809539.

The spelling of 14027980 in words is "fourteen million, twenty-seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 701399 1402798 2805596 3506995 7013990 14027980