Base | Representation |
---|---|
bin | 101000100101… |
… | …011101010101 |
3 | 202000112020001 |
4 | 220211131111 |
5 | 10210423224 |
6 | 1020011301 |
7 | 156301021 |
oct | 50453525 |
9 | 22015201 |
10 | 10639189 |
11 | 6007420 |
12 | 3690b31 |
13 | 22867a2 |
14 | 15ad381 |
15 | e02544 |
hex | a25755 |
10639189 has 16 divisors (see below), whose sum is σ = 12063744. Its totient is φ = 9298800.
The previous prime is 10639177. The next prime is 10639207. The reversal of 10639189 is 98193601.
10639189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 10639189 - 25 = 10639157 is a prime.
It is a super-2 number, since 2×106391892 = 226384685155442, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10639129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39124 + ... + 39394.
It is an arithmetic number, because the mean of its divisors is an integer number (753984).
Almost surely, 210639189 is an apocalyptic number.
It is an amenable number.
10639189 is a deficient number, since it is larger than the sum of its proper divisors (1424555).
10639189 is a wasteful number, since it uses less digits than its factorization.
10639189 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 408.
The product of its (nonzero) digits is 11664, while the sum is 37.
The square root of 10639189 is about 3261.7769696900. The cubic root of 10639189 is about 219.9393014365.
The spelling of 10639189 in words is "ten million, six hundred thirty-nine thousand, one hundred eighty-nine".
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