Base | Representation |
---|---|
bin | 101100011010001… |
… | …000001101100110 |
3 | 1220220221022012010 |
4 | 230122020031212 |
5 | 3011213000021 |
6 | 201532535050 |
7 | 24314536233 |
oct | 5432101546 |
9 | 1826838163 |
10 | 745046886 |
11 | 352617831 |
12 | 189621486 |
13 | bb48215c |
14 | 70d4278a |
15 | 4561e976 |
hex | 2c688366 |
745046886 has 32 divisors (see below), whose sum is σ = 1570544640. Its totient is φ = 234974304.
The previous prime is 745046881. The next prime is 745046899. The reversal of 745046886 is 688640547.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (745046881) 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 15 ways as a sum of consecutive naturals, for example, 94596 + ... + 102168.
It is an arithmetic number, because the mean of its divisors is an integer number (49079520).
Almost surely, 2745046886 is an apocalyptic number.
745046886 is an abundant number, since it is smaller than the sum of its proper divisors (825497754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
745046886 is a wasteful number, since it uses less digits than its factorization.
745046886 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8460.
The product of its (nonzero) digits is 1290240, while the sum is 48.
The square root of 745046886 is about 27295.5469994649. The cubic root of 745046886 is about 906.5557871243. Note that the first 3 decimals are identical.
The spelling of 745046886 in words is "seven hundred forty-five million, forty-six thousand, eight hundred eighty-six".
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