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14020495 = 517281587
BaseRepresentation
bin110101011110…
…111110001111
3222101022111121
4311132332033
512042123440
61220301411
7230113036
oct65367617
928338447
1014020495
117a06895
124841867
132b9b868
141c0d71d
15136e34a
hexd5ef8f

14020495 has 16 divisors (see below), whose sum is σ = 17908128. Its totient is φ = 10501120.

The previous prime is 14020469. The next prime is 14020519. The reversal of 14020495 is 59402041.

It is not a de Polignac number, because 14020495 - 217 = 13889423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23592 + ... + 24178.

It is an arithmetic number, because the mean of its divisors is an integer number (1119258).

Almost surely, 214020495 is an apocalyptic number.

14020495 is a deficient number, since it is larger than the sum of its proper divisors (3887633).

14020495 is a wasteful number, since it uses less digits than its factorization.

14020495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 14020495 is about 3744.3951447463. The cubic root of 14020495 is about 241.1317782777.

The spelling of 14020495 in words is "fourteen million, twenty thousand, four hundred ninety-five".

Divisors: 1 5 17 85 281 587 1405 2935 4777 9979 23885 49895 164947 824735 2804099 14020495