Base | Representation |
---|---|
bin | 110111010100… |
… | …000000000000 |
3 | 1000021200001010 |
4 | 313110000000 |
5 | 12202443330 |
6 | 1234440520 |
7 | 234150405 |
oct | 67240000 |
9 | 30250033 |
10 | 14499840 |
11 | 8203a43 |
12 | 4a33140 |
13 | 3008ab4 |
14 | 1cd62ac |
15 | 14163b0 |
hex | dd4000 |
14499840 has 120 divisors (see below), whose sum is σ = 47184480. Its totient is φ = 3801088.
The previous prime is 14499839. The next prime is 14499841. The reversal of 14499840 is 4899441.
It is an interprime number because it is at equal distance from previous prime (14499839) and next prime (14499841).
It is a tau number, because it is divible by the number of its divisors (120).
It is a nialpdrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14499841) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245731 + ... + 245789.
It is an arithmetic number, because the mean of its divisors is an integer number (393204).
Almost surely, 214499840 is an apocalyptic number.
14499840 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 14499840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23592240).
14499840 is an abundant number, since it is smaller than the sum of its proper divisors (32684640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14499840 is an frugal number, since it uses more digits than its factorization.
14499840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95 (or 69 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 39.
The square root of 14499840 is about 3807.8655438447. The cubic root of 14499840 is about 243.8490511310.
The spelling of 14499840 in words is "fourteen million, four hundred ninety-nine thousand, eight hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •