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14870666 = 271104723
BaseRepresentation
bin111000101110…
…100010001010
31000222111201102
4320232202022
512301330131
61250421402
7240253466
oct70564212
930874642
1014870666
118437608
124b91862
133108815
141d914a6
15148b1cb
hexe2e88a

14870666 has 8 divisors (see below), whose sum is σ = 22620384. Its totient is φ = 7330540.

The previous prime is 14870663. The next prime is 14870671. The reversal of 14870666 is 66607841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×148706662 = 442273414567112, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14870663) 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, 52220 + ... + 52503.

It is an arithmetic number, because the mean of its divisors is an integer number (2827548).

Almost surely, 214870666 is an apocalyptic number.

14870666 is a deficient number, since it is larger than the sum of its proper divisors (7749718).

14870666 is a wasteful number, since it uses less digits than its factorization.

14870666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104796.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 14870666 is about 3856.2502512156. The cubic root of 14870666 is about 245.9103491595.

The spelling of 14870666 in words is "fourteen million, eight hundred seventy thousand, six hundred sixty-six".

Divisors: 1 2 71 142 104723 209446 7435333 14870666