Base | Representation |
---|---|
bin | 1011101101100110110101 |
3 | 12202222210010 |
4 | 23231212311 |
5 | 1241223024 |
6 | 145450433 |
7 | 35045400 |
oct | 13554665 |
9 | 5688703 |
10 | 3070389 |
11 | 1807913 |
12 | 1040a19 |
13 | 8366ca |
14 | 59cd37 |
15 | 409b29 |
hex | 2ed9b5 |
3070389 has 12 divisors (see below), whose sum is σ = 4762464. Its totient is φ = 1754424.
The previous prime is 3070373. The next prime is 3070391. The reversal of 3070389 is 9830703.
It is not a de Polignac number, because 3070389 - 24 = 3070373 is a prime.
It is a super-2 number, since 2×30703892 = 18854577222642, which contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3070349) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10297 + ... + 10590.
It is an arithmetic number, because the mean of its divisors is an integer number (396872).
Almost surely, 23070389 is an apocalyptic number.
It is an amenable number.
3070389 is a deficient number, since it is larger than the sum of its proper divisors (1692075).
3070389 is a wasteful number, since it uses less digits than its factorization.
3070389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20904 (or 20897 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 30.
The square root of 3070389 is about 1752.2525502906. The cubic root of 3070389 is about 145.3442316875.
The spelling of 3070389 in words is "three million, seventy thousand, three hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •