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14871073 = 71727351
BaseRepresentation
bin111000101110…
…101000100001
31000222112021111
4320232220201
512301333243
61250423321
7240254620
oct70565041
930875244
1014871073
118437948
124b91b41
133108a69
141d916b7
15148b39d
hexe2ea21

14871073 has 12 divisors (see below), whose sum is σ = 18056512. Its totient is φ = 11995200.

The previous prime is 14871061. The next prime is 14871079. The reversal of 14871073 is 37017841.

It is a de Polignac number, because none of the positive numbers 2k-14871073 is a prime.

It is a super-2 number, since 2×148710732 = 442297624342658, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14871079) 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 11 ways as a sum of consecutive naturals, for example, 1653 + ... + 5698.

Almost surely, 214871073 is an apocalyptic number.

It is an amenable number.

14871073 is a deficient number, since it is larger than the sum of its proper divisors (3185439).

14871073 is an equidigital number, since it uses as much as digits as its factorization.

14871073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7392 (or 7375 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 14871073 is about 3856.3030223259. The cubic root of 14871073 is about 245.9125926053.

The spelling of 14871073 in words is "fourteen million, eight hundred seventy-one thousand, seventy-three".

Divisors: 1 7 17 119 289 2023 7351 51457 124967 874769 2124439 14871073