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14357212 = 223899227
BaseRepresentation
bin110110110001…
…001011011100
31000000102101121
4312301023130
512133412322
61231420324
7233014522
oct66611334
930012347
1014357212
118116871
1249846a4
132c88bbc
141c9a312
1513d8ec7
hexdb12dc

14357212 has 12 divisors (see below), whose sum is σ = 25192440. Its totient is φ = 7159376.

The previous prime is 14357209. The next prime is 14357219. The reversal of 14357212 is 21275341.

It is a happy number.

It is a super-2 number, since 2×143572122 = 412259072825888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14357219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3058 + ... + 6169.

It is an arithmetic number, because the mean of its divisors is an integer number (2099370).

Almost surely, 214357212 is an apocalyptic number.

It is an amenable number.

14357212 is a deficient number, since it is larger than the sum of its proper divisors (10835228).

14357212 is a wasteful number, since it uses less digits than its factorization.

14357212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9620 (or 9618 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 14357212 is about 3789.0911839120. The cubic root of 14357212 is about 243.0468729261.

The spelling of 14357212 in words is "fourteen million, three hundred fifty-seven thousand, two hundred twelve".

Divisors: 1 2 4 389 778 1556 9227 18454 36908 3589303 7178606 14357212