Base | Representation |
---|---|
bin | 1011101101010100100100 |
3 | 12202221011211 |
4 | 23231110210 |
5 | 1241203340 |
6 | 145441204 |
7 | 35042110 |
oct | 13552444 |
9 | 5687154 |
10 | 3069220 |
11 | 1806a50 |
12 | 1040204 |
13 | 83600b |
14 | 59c740 |
15 | 4095ea |
hex | 2ed524 |
3069220 has 48 divisors (see below), whose sum is σ = 8039808. Its totient is φ = 956160.
The previous prime is 3069181. The next prime is 3069223. The reversal of 3069220 is 229603.
3069220 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×30692202 = 18840222816800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 3069191 and 3069200.
It is not an unprimeable number, because it can be changed into a prime (3069223) by changing a digit.
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, 544 + ... + 2536.
It is an arithmetic number, because the mean of its divisors is an integer number (167496).
Almost surely, 23069220 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3069220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4019904).
3069220 is an abundant number, since it is smaller than the sum of its proper divisors (4970588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3069220 is a wasteful number, since it uses less digits than its factorization.
3069220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2020 (or 2018 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 22.
The square root of 3069220 is about 1751.9189478968. The cubic root of 3069220 is about 145.3257835392.
The spelling of 3069220 in words is "three million, sixty-nine thousand, two hundred twenty".
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