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14145850 = 252282917
BaseRepresentation
bin110101111101…
…100100111010
3222121200110101
4311331210322
512110131400
61223110014
7231144355
oct65754472
928550411
1014145850
117a91a94
1248a230a
132c13934
141c4329c
15139656a
hexd7d93a

14145850 has 12 divisors (see below), whose sum is σ = 26311374. Its totient is φ = 5658320.

The previous prime is 14145847. The next prime is 14145863. The reversal of 14145850 is 5854141.

It can be written as a sum of positive squares in 3 ways, for example, as 12981609 + 1164241 = 3603^2 + 1079^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141409 + ... + 141508.

Almost surely, 214145850 is an apocalyptic number.

14145850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14145850 is a deficient number, since it is larger than the sum of its proper divisors (12165524).

14145850 is a wasteful number, since it uses less digits than its factorization.

14145850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282929 (or 282924 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 14145850 is about 3761.0969144652. The cubic root of 14145850 is about 241.8482873058.

Adding to 14145850 its reverse (5854141), we get a palindrome (19999991).

The spelling of 14145850 in words is "fourteen million, one hundred forty-five thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 282917 565834 1414585 2829170 7072925 14145850