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14489552 = 2471119619
BaseRepresentation
bin110111010001…
…011111010000
31000021010221002
4313101133100
512202131202
61234321132
7234105410
oct67213720
930233832
1014489552
1181a7240
124a291a8
1330041cc
141cd2640
151413302
hexdd17d0

14489552 has 80 divisors (see below), whose sum is σ = 36902400. Its totient is φ = 5339520.

The previous prime is 14489543. The next prime is 14489597. The reversal of 14489552 is 25598441.

It is a Harshad number since it is a multiple of its sum of digits (38).

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 15 ways as a sum of consecutive naturals, for example, 23099 + ... + 23717.

It is an arithmetic number, because the mean of its divisors is an integer number (461280).

Almost surely, 214489552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14489552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18451200).

14489552 is an abundant number, since it is smaller than the sum of its proper divisors (22412848).

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

14489552 is a wasteful number, since it uses less digits than its factorization.

14489552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 658 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 14489552 is about 3806.5144161030. The cubic root of 14489552 is about 243.7913651472.

Subtracting 14489552 from its reverse (25598441), we obtain a square (11108889 = 33332).

The spelling of 14489552 in words is "fourteen million, four hundred eighty-nine thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 11 14 16 19 22 28 38 44 56 76 77 88 112 133 152 154 176 209 266 304 308 418 532 616 619 836 1064 1232 1238 1463 1672 2128 2476 2926 3344 4333 4952 5852 6809 8666 9904 11704 11761 13618 17332 23408 23522 27236 34664 47044 47663 54472 69328 82327 94088 95326 108944 129371 164654 188176 190652 258742 329308 381304 517484 658616 762608 905597 1034968 1317232 1811194 2069936 3622388 7244776 14489552