Base | Representation |
---|---|
bin | 111000101010… |
… | …011011010000 |
3 | 1000221122122020 |
4 | 320222123100 |
5 | 12300310330 |
6 | 1250211440 |
7 | 240153441 |
oct | 70523320 |
9 | 30848566 |
10 | 14853840 |
11 | 8425a01 |
12 | 4b83b80 |
13 | 3100c71 |
14 | 1d892c8 |
15 | 1486210 |
hex | e2a6d0 |
14853840 has 80 divisors (see below), whose sum is σ = 46872000. Its totient is φ = 3890176.
The previous prime is 14853827. The next prime is 14853851. The reversal of 14853840 is 4835841.
It is a tau number, because it is divible by the number of its divisors (80).
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, 13636 + ... + 14684.
It is an arithmetic number, because the mean of its divisors is an integer number (585900).
Almost surely, 214853840 is an apocalyptic number.
14853840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
14853840 is the 3147-th pentagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14853840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23436000).
14853840 is an abundant number, since it is smaller than the sum of its proper divisors (32018160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14853840 is a wasteful number, since it uses less digits than its factorization.
14853840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1124 (or 1118 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 33.
The square root of 14853840 is about 3854.0679807186. The cubic root of 14853840 is about 245.8175658437.
The spelling of 14853840 in words is "fourteen million, eight hundred fifty-three thousand, eight hundred forty".
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