Base | Representation |
---|---|
bin | 111000001011… |
… | …110100110100 |
3 | 1000201021201000 |
4 | 320023310310 |
5 | 12232303000 |
6 | 1243403300 |
7 | 236122143 |
oct | 70136464 |
9 | 30637630 |
10 | 14728500 |
11 | 834a816 |
12 | 4b23530 |
13 | 3088bb7 |
14 | 1d5575a |
15 | 145e000 |
hex | e0bd34 |
14728500 has 96 divisors (see below), whose sum is σ = 47698560. Its totient is φ = 3924000.
The previous prime is 14728463. The next prime is 14728537. The reversal of 14728500 is 582741.
14728500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (14728463) and next prime (14728537).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12955 + ... + 14045.
It is an arithmetic number, because the mean of its divisors is an integer number (496860).
Almost surely, 214728500 is an apocalyptic number.
14728500 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 14728500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23849280).
14728500 is an abundant number, since it is smaller than the sum of its proper divisors (32970060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14728500 is a wasteful number, since it uses less digits than its factorization.
14728500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1119 (or 1101 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 14728500 is about 3837.7727916071. The cubic root of 14728500 is about 245.1241908200.
The spelling of 14728500 in words is "fourteen million, seven hundred twenty-eight thousand, five hundred".
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