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14870727 = 3213112613
BaseRepresentation
bin111000101110…
…100011000111
31000222111210200
4320232203013
512301330402
61250421543
7240253614
oct70564307
930874720
1014870727
118437663
124b918b3
133108861
141d9150b
15148b21c
hexe2e8c7

14870727 has 12 divisors (see below), whose sum is σ = 21645624. Its totient is φ = 9837360.

The previous prime is 14870693. The next prime is 14870747. The reversal of 14870727 is 72707841.

It is not a de Polignac number, because 14870727 - 26 = 14870663 is a prime.

It is a super-2 number, since 2×148707272 = 442277043017058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14870691 and 14870700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14870747) 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 11 ways as a sum of consecutive naturals, for example, 5128 + ... + 7485.

It is an arithmetic number, because the mean of its divisors is an integer number (1803802).

Almost surely, 214870727 is an apocalyptic number.

14870727 is a deficient number, since it is larger than the sum of its proper divisors (6774897).

14870727 is a wasteful number, since it uses less digits than its factorization.

14870727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12750 (or 12747 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 14870727 is about 3856.2581604452. The cubic root of 14870727 is about 245.9106854034.

The spelling of 14870727 in words is "fourteen million, eight hundred seventy thousand, seven hundred twenty-seven".

Divisors: 1 3 9 131 393 1179 12613 37839 113517 1652303 4956909 14870727