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14102312 = 2372310949
BaseRepresentation
bin110101110010…
…111100101000
3222112110201212
4311302330220
512102233222
61222132252
7230603420
oct65627450
928473655
1014102312
117a62304
124881088
132bc9b83
141c31480
1513886e2
hexd72f28

14102312 has 32 divisors (see below), whose sum is σ = 31536000. Its totient is φ = 5780544.

The previous prime is 14102273. The next prime is 14102329. The reversal of 14102312 is 21320141.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4187 + ... + 6762.

It is an arithmetic number, because the mean of its divisors is an integer number (985500).

Almost surely, 214102312 is an apocalyptic number.

It is an amenable number.

14102312 is an abundant number, since it is smaller than the sum of its proper divisors (17433688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14102312 is a wasteful number, since it uses less digits than its factorization.

14102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10985 (or 10981 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 14102312 is about 3755.3045149495. The cubic root of 14102312 is about 241.5999126500.

Adding to 14102312 its reverse (21320141), we get a palindrome (35422453).

The spelling of 14102312 in words is "fourteen million, one hundred two thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 10949 21898 43796 76643 87592 153286 251827 306572 503654 613144 1007308 1762789 2014616 3525578 7051156 14102312