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14145122 = 217974289
BaseRepresentation
bin110101111101…
…011001100010
3222121122110102
4311331121202
512110120442
61223102402
7231142265
oct65753142
928548412
1014145122
117a91492
1248a1a02
132c134c4
141c42cdc
151396232
hexd7d662

14145122 has 16 divisors (see below), whose sum is σ = 22702680. Its totient is φ = 6586368.

The previous prime is 14145091. The next prime is 14145181. The reversal of 14145122 is 22154141.

It is a happy number.

It is a Cunningham number, because it is equal to 37612+1.

It can be written as a sum of positive squares in 4 ways, for example, as 14145121 + 1 = 3761^2 + 1^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14145094 and 14145103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154 + ... + 5442.

Almost surely, 214145122 is an apocalyptic number.

14145122 is a deficient number, since it is larger than the sum of its proper divisors (8557558).

14145122 is a wasteful number, since it uses less digits than its factorization.

14145122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4405.

The product of its digits is 320, while the sum is 20.

The square root of 14145122 is about 3761.0001329434. Note that the first 3 decimals coincide. The cubic root of 14145122 is about 241.8441384195.

Adding to 14145122 its reverse (22154141), we get a palindrome (36299263).

The spelling of 14145122 in words is "fourteen million, one hundred forty-five thousand, one hundred twenty-two".

Divisors: 1 2 17 34 97 194 1649 3298 4289 8578 72913 145826 416033 832066 7072561 14145122