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14985286 = 229892903
BaseRepresentation
bin111001001010…
…100001000110
31001012022221121
4321022201012
512314012121
61253104154
7241241611
oct71124106
931168847
1014985286
118505738
12502805a
133148a44
141dc1178
1514b0141
hexe4a846

14985286 has 16 divisors (see below), whose sum is σ = 23522400. Its totient is φ = 7150528.

The previous prime is 14985283. The next prime is 14985301. The reversal of 14985286 is 68258941.

It is a happy number.

It is a super-3 number, since 3×149852863 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14985283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3711 + ... + 6613.

It is an arithmetic number, because the mean of its divisors is an integer number (1470150).

Almost surely, 214985286 is an apocalyptic number.

14985286 is a deficient number, since it is larger than the sum of its proper divisors (8537114).

14985286 is a wasteful number, since it uses less digits than its factorization.

14985286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023.

The product of its digits is 138240, while the sum is 43.

The square root of 14985286 is about 3871.0833109092. The cubic root of 14985286 is about 246.5405413969.

The spelling of 14985286 in words is "fourteen million, nine hundred eighty-five thousand, two hundred eighty-six".

Divisors: 1 2 29 58 89 178 2581 2903 5162 5806 84187 168374 258367 516734 7492643 14985286