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14453028 = 2232401473
BaseRepresentation
bin110111001000…
…100100100100
31000012021211100
4313020210210
512144444103
61233440100
7233564052
oct67104444
930167740
1014453028
118181857
124a10030
132cc06b5
141cc31d2
1514075a3
hexdc8924

14453028 has 18 divisors (see below), whose sum is σ = 36534134. Its totient is φ = 4817664.

The previous prime is 14453027. The next prime is 14453059. The reversal of 14453028 is 82035441.

It can be written as a sum of positive squares in only one way, i.e., 14424804 + 28224 = 3798^2 + 168^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 14452992 and 14453010.

It is not an unprimeable number, because it can be changed into a prime (14453027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200701 + ... + 200772.

Almost surely, 214453028 is an apocalyptic number.

14453028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14453028 is an abundant number, since it is smaller than the sum of its proper divisors (22081106).

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

14453028 is a wasteful number, since it uses less digits than its factorization.

14453028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401483 (or 401478 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 14453028 is about 3801.7138240536. The cubic root of 14453028 is about 243.5863501132.

Adding to 14453028 its reverse (82035441), we get a palindrome (96488469).

The spelling of 14453028 in words is "fourteen million, four hundred fifty-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 401473 802946 1204419 1605892 2408838 3613257 4817676 7226514 14453028