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14744000 = 26531997
BaseRepresentation
bin111000001111…
…100111000000
31000202001222002
4320033213000
512233302000
61244003132
7236215265
oct70174700
930661862
1014744000
118360427
124b304a8
133092c7b
141d5b26c
1514638d5
hexe0f9c0

14744000 has 112 divisors (see below), whose sum is σ = 38831520. Its totient is φ = 5529600.

The previous prime is 14743999. The next prime is 14744011. The reversal of 14744000 is 44741.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151952 + ... + 152048.

It is an arithmetic number, because the mean of its divisors is an integer number (346710).

Almost surely, 214744000 is an apocalyptic number.

14744000 is a gapful number since it is divisible by the number (10) 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 14744000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19415760).

14744000 is an abundant number, since it is smaller than the sum of its proper divisors (24087520).

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

14744000 is an equidigital number, since it uses as much as digits as its factorization.

14744000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 14744000 is about 3839.7916610150. The cubic root of 14744000 is about 245.2101487230.

Adding to 14744000 its reverse (44741), we get a palindrome (14788741).

The spelling of 14744000 in words is "fourteen million, seven hundred forty-four thousand".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 64 76 80 95 97 100 125 152 160 190 194 200 250 304 320 380 388 400 475 485 500 608 760 776 800 950 970 1000 1216 1520 1552 1600 1843 1900 1940 2000 2375 2425 3040 3104 3686 3800 3880 4000 4750 4850 6080 6208 7372 7600 7760 8000 9215 9500 9700 12125 14744 15200 15520 18430 19000 19400 24250 29488 30400 31040 36860 38000 38800 46075 48500 58976 73720 76000 77600 92150 97000 117952 147440 152000 155200 184300 194000 230375 294880 368600 388000 460750 589760 737200 776000 921500 1474400 1843000 2948800 3686000 7372000 14744000