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14723028 = 2232439511
BaseRepresentation
bin111000001010…
…011111010100
31000201000012100
4320022133110
512232114103
61243322100
7236100165
oct70123724
930630170
1014723028
1183466a1
124b20330
133086568
141d5376c
15145c5a3
hexe0a7d4

14723028 has 36 divisors (see below), whose sum is σ = 38086048. Its totient is φ = 4793040.

The previous prime is 14723017. The next prime is 14723041. The reversal of 14723028 is 82032741.

14723028 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 = 14722992 and 14723010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3208 + ... + 6303.

Almost surely, 214723028 is an apocalyptic number.

14723028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14723028 is an abundant number, since it is smaller than the sum of its proper divisors (23363020).

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

14723028 is a wasteful number, since it uses less digits than its factorization.

14723028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9564 (or 9559 counting only the distinct ones).

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

The square root of 14723028 is about 3837.0598118872. The cubic root of 14723028 is about 245.0938305046.

Adding to 14723028 its reverse (82032741), we get a palindrome (96755769).

The spelling of 14723028 in words is "fourteen million, seven hundred twenty-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 43 86 129 172 258 387 516 774 1548 9511 19022 28533 38044 57066 85599 114132 171198 342396 408973 817946 1226919 1635892 2453838 3680757 4907676 7361514 14723028