Base | Representation |
---|---|
bin | 1110011010011010110110 |
3 | 21002221202110 |
4 | 32122122312 |
5 | 1431400410 |
6 | 212551450 |
7 | 44054151 |
oct | 16323266 |
9 | 7087673 |
10 | 3778230 |
11 | 2150705 |
12 | 1322586 |
13 | a23951 |
14 | 704c98 |
15 | 4e9720 |
hex | 39a6b6 |
3778230 has 16 divisors (see below), whose sum is σ = 9067824. Its totient is φ = 1007520.
The previous prime is 3778217. The next prime is 3778237. The reversal of 3778230 is 328773.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 125941 = 3778230 / (3 + 7 + 7 + 8 + 2 + 3 + 0).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3778237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62941 + ... + 63000.
It is an arithmetic number, because the mean of its divisors is an integer number (566739).
Almost surely, 23778230 is an apocalyptic number.
3778230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
3778230 is an abundant number, since it is smaller than the sum of its proper divisors (5289594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3778230 is a wasteful number, since it uses less digits than its factorization.
3778230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125951.
The product of its (nonzero) digits is 7056, while the sum is 30.
The square root of 3778230 is about 1943.7669613408. The cubic root of 3778230 is about 155.7505051998.
The spelling of 3778230 in words is "three million, seven hundred seventy-eight thousand, two hundred thirty".
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