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14135228 = 2217972143
BaseRepresentation
bin110101111010…
…111110111100
3222121010212222
4311322332330
512104311403
61222544512
7231101402
oct65727674
928533788
1014135228
117a85008
124898138
132c0bb53
141c3d472
151393338
hexd7afbc

14135228 has 24 divisors (see below), whose sum is σ = 26474112. Its totient is φ = 6580224.

The previous prime is 14135213. The next prime is 14135237. The reversal of 14135228 is 82253141.

It is a super-2 number, since 2×141352282 = 399609341223968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14135197 and 14135206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5525 + ... + 7667.

It is an arithmetic number, because the mean of its divisors is an integer number (1103088).

Almost surely, 214135228 is an apocalyptic number.

It is an amenable number.

14135228 is a deficient number, since it is larger than the sum of its proper divisors (12338884).

14135228 is a wasteful number, since it uses less digits than its factorization.

14135228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261 (or 2259 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 14135228 is about 3759.6845612365. The cubic root of 14135228 is about 241.7877381986.

Adding to 14135228 its reverse (82253141), we get a palindrome (96388369).

The spelling of 14135228 in words is "fourteen million, one hundred thirty-five thousand, two hundred twenty-eight".

Divisors: 1 2 4 17 34 68 97 194 388 1649 2143 3298 4286 6596 8572 36431 72862 145724 207871 415742 831484 3533807 7067614 14135228