Base | Representation |
---|---|
bin | 100110001011… |
… | …0101110111100 |
3 | 1101122220212120 |
4 | 1030112232330 |
5 | 20111003220 |
6 | 1553002540 |
7 | 332063601 |
oct | 114265674 |
9 | 41586776 |
10 | 20016060 |
11 | 103313a9 |
12 | 6853450 |
13 | 41ba82c |
14 | 29306a8 |
15 | 1b55a40 |
hex | 1316bbc |
20016060 has 48 divisors (see below), whose sum is σ = 56297472. Its totient is φ = 5313600.
The previous prime is 20016053. The next prime is 20016067. The reversal of 20016060 is 6061002.
It is an interprime number because it is at equal distance from previous prime (20016053) and next prime (20016067).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20016067) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15645 + ... + 16875.
It is an arithmetic number, because the mean of its divisors is an integer number (1172864).
Almost surely, 220016060 is an apocalyptic number.
20016060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20016060 is an abundant number, since it is smaller than the sum of its proper divisors (36281412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20016060 is a wasteful number, since it uses less digits than its factorization.
20016060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1514 (or 1512 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 20016060 is about 4473.9311572710. The cubic root of 20016060 is about 271.5143981321.
Adding to 20016060 its reverse (6061002), we get a palindrome (26077062).
The spelling of 20016060 in words is "twenty million, sixteen thousand, sixty".
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