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14028245 = 571183439
BaseRepresentation
bin110101100000…
…110111010101
3222101201010122
4311200313111
512042400440
61220401325
7230144450
oct65406725
928351118
1014028245
117a116a0
124846245
132ba224a
141c12497
1513717b5
hexd60dd5

14028245 has 32 divisors (see below), whose sum is σ = 21288960. Its totient is φ = 8619840.

The previous prime is 14028241. The next prime is 14028263. The reversal of 14028245 is 54282041.

It is a happy number.

It is not a de Polignac number, because 14028245 - 22 = 14028241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14028241) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 31736 + ... + 32174.

It is an arithmetic number, because the mean of its divisors is an integer number (665280).

Almost surely, 214028245 is an apocalyptic number.

It is an amenable number.

14028245 is a deficient number, since it is larger than the sum of its proper divisors (7260715).

14028245 is a wasteful number, since it uses less digits than its factorization.

14028245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 14028245 is about 3745.4298818694. The cubic root of 14028245 is about 241.1761996066.

The spelling of 14028245 in words is "fourteen million, twenty-eight thousand, two hundred forty-five".

Divisors: 1 5 7 11 35 55 77 83 385 415 439 581 913 2195 2905 3073 4565 4829 6391 15365 24145 31955 33803 36437 169015 182185 255059 400807 1275295 2004035 2805649 14028245