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14732028 = 22322291787
BaseRepresentation
bin111000001100…
…101011111100
31000201110112200
4320030223330
512232411103
61243431500
7236135343
oct70145374
930643480
1014732028
118352433
124b25590
13308a69c
141d56b5a
1514600a3
hexe0cafc

14732028 has 36 divisors (see below), whose sum is σ = 37422840. Its totient is φ = 4886496.

The previous prime is 14732017. The next prime is 14732033. The reversal of 14732028 is 82023741.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 14731992 and 14732010.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 7351 + ... + 9137.

Almost surely, 214732028 is an apocalyptic number.

14732028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14732028 is an abundant number, since it is smaller than the sum of its proper divisors (22690812).

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

14732028 is a wasteful number, since it uses less digits than its factorization.

14732028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026 (or 2021 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 14732028 is about 3838.2324056784. The cubic root of 14732028 is about 245.1437612471.

Adding to 14732028 its reverse (82023741), we get a palindrome (96755769).

The spelling of 14732028 in words is "fourteen million, seven hundred thirty-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 229 458 687 916 1374 1787 2061 2748 3574 4122 5361 7148 8244 10722 16083 21444 32166 64332 409223 818446 1227669 1636892 2455338 3683007 4910676 7366014 14732028