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14870206 = 2131721979
BaseRepresentation
bin111000101110…
…011010111110
31000222111002101
4320232122332
512301321311
61250415314
7240252241
oct70563276
930874071
1014870206
11843722a
124b9153a
133108550
141d91258
15148aec1
hexe2e6be

14870206 has 24 divisors (see below), whose sum is σ = 25530120. Its totient is φ = 6456192.

The previous prime is 14870161. The next prime is 14870221. The reversal of 14870206 is 60207841.

It is a super-2 number, since 2×148702062 = 442246052964872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6525 + ... + 8503.

It is an arithmetic number, because the mean of its divisors is an integer number (1063755).

Almost surely, 214870206 is an apocalyptic number.

14870206 is a deficient number, since it is larger than the sum of its proper divisors (10659914).

14870206 is a wasteful number, since it uses less digits than its factorization.

14870206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028 (or 2011 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 14870206 is about 3856.1906073222. The cubic root of 14870206 is about 245.9078135204.

The spelling of 14870206 in words is "fourteen million, eight hundred seventy thousand, two hundred six".

Divisors: 1 2 13 17 26 34 221 289 442 578 1979 3757 3958 7514 25727 33643 51454 67286 437359 571931 874718 1143862 7435103 14870206