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14148064 = 25731289
BaseRepresentation
bin110101111110…
…000111100000
3222121210111101
4311332013200
512110214224
61223124144
7231154000
oct65760740
928553441
1014148064
117a93717
1248a3654
132c14948
141c44000
151397044
hexd7e1e0

14148064 has 48 divisors (see below), whose sum is σ = 32508000. Its totient is φ = 6058752.

The previous prime is 14148061. The next prime is 14148077. The reversal of 14148064 is 46084141.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14148061) 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 7 ways as a sum of consecutive naturals, for example, 10332 + ... + 11620.

It is an arithmetic number, because the mean of its divisors is an integer number (677250).

Almost surely, 214148064 is an apocalyptic number.

14148064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14148064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16254000).

14148064 is an abundant number, since it is smaller than the sum of its proper divisors (18359936).

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

14148064 is an equidigital number, since it uses as much as digits as its factorization.

14148064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320 (or 1298 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 14148064 is about 3761.3912319779. The cubic root of 14148064 is about 241.8609040609.

It can be divided in two parts, 141 and 48064, that added together give a triangular number (48205 = T310).

The spelling of 14148064 in words is "fourteen million, one hundred forty-eight thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 343 392 686 784 1289 1372 1568 2578 2744 5156 5488 9023 10312 10976 18046 20624 36092 41248 63161 72184 126322 144368 252644 288736 442127 505288 884254 1010576 1768508 2021152 3537016 7074032 14148064