Base | Representation |
---|---|
bin | 1100001000011000101101 |
3 | 12222120020122 |
4 | 30020120231 |
5 | 1303230302 |
6 | 152054325 |
7 | 36013235 |
oct | 14103055 |
9 | 5876218 |
10 | 3180077 |
11 | 188226a |
12 | 10943a5 |
13 | 874604 |
14 | 5cacc5 |
15 | 42c3a2 |
hex | 30862d |
3180077 has 4 divisors (see below), whose sum is σ = 3191676. Its totient is φ = 3168480.
The previous prime is 3180031. The next prime is 3180101. The reversal of 3180077 is 7700813.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7700813 = 17 ⋅452989.
It can be written as a sum of positive squares in 2 ways, for example, as 2725801 + 454276 = 1651^2 + 674^2 .
It is a cyclic number.
It is not a de Polignac number, because 3180077 - 26 = 3180013 is a prime.
It is a super-2 number, since 2×31800772 = 20225779451858, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3180007) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5378 + ... + 5939.
It is an arithmetic number, because the mean of its divisors is an integer number (797919).
Almost surely, 23180077 is an apocalyptic number.
It is an amenable number.
3180077 is a deficient number, since it is larger than the sum of its proper divisors (11599).
3180077 is a wasteful number, since it uses less digits than its factorization.
3180077 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11598.
The product of its (nonzero) digits is 1176, while the sum is 26.
The square root of 3180077 is about 1783.2770396099. The cubic root of 3180077 is about 147.0548024030.
It can be divided in two parts, 31 and 80077, that added together give a palindrome (80108).
The spelling of 3180077 in words is "three million, one hundred eighty thousand, seventy-seven".
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