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14505000 = 23354967
BaseRepresentation
bin110111010101…
…010000101000
31000021221010020
4313111100220
512203130000
61234520440
7234201426
oct67252050
930257106
1014505000
118207904
124a36120
13300b253
141cd8116
151417ba0
hexdd5428

14505000 has 80 divisors (see below), whose sum is σ = 45360480. Its totient is φ = 3864000.

The previous prime is 14504983. The next prime is 14505047. The reversal of 14505000 is 50541.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 19 ways as a sum of consecutive naturals, for example, 14517 + ... + 15483.

It is an arithmetic number, because the mean of its divisors is an integer number (567006).

Almost surely, 214505000 is an apocalyptic number.

14505000 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 14505000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22680240).

14505000 is an abundant number, since it is smaller than the sum of its proper divisors (30855480).

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

14505000 is an equidigital number, since it uses as much as digits as its factorization.

14505000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 14505000 is about 3808.5430285084. The cubic root of 14505000 is about 243.8779735623.

Adding to 14505000 its reverse (50541), we get a palindrome (14555541).

The spelling of 14505000 in words is "fourteen million, five hundred five thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 625 750 967 1000 1250 1500 1875 1934 2500 2901 3000 3750 3868 4835 5000 5802 7500 7736 9670 11604 14505 15000 19340 23208 24175 29010 38680 48350 58020 72525 96700 116040 120875 145050 193400 241750 290100 362625 483500 580200 604375 725250 967000 1208750 1450500 1813125 2417500 2901000 3626250 4835000 7252500 14505000