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14071228 = 2231311239
BaseRepresentation
bin110101101011…
…010110111100
3222110220002121
4311223112330
512100234403
61221332324
7230413663
oct65532674
928426077
1014071228
117a40a16
1248670a4
132bb8992
141c23dda
15137e3bd
hexd6b5bc

14071228 has 12 divisors (see below), whose sum is σ = 24705520. Its totient is φ = 7012512.

The previous prime is 14071217. The next prime is 14071231. The reversal of 14071228 is 82217041.

It is a happy number.

It is a super-3 number, since 3×140712283 (a number of 22 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4368 + ... + 6871.

Almost surely, 214071228 is an apocalyptic number.

It is an amenable number.

14071228 is a deficient number, since it is larger than the sum of its proper divisors (10634292).

14071228 is a wasteful number, since it uses less digits than its factorization.

14071228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11556 (or 11554 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 14071228 is about 3751.1635528193. The cubic root of 14071228 is about 241.4222723651.

Adding to 14071228 its reverse (82217041), we get a palindrome (96288269).

The spelling of 14071228 in words is "fourteen million, seventy-one thousand, two hundred twenty-eight".

Divisors: 1 2 4 313 626 1252 11239 22478 44956 3517807 7035614 14071228