Base | Representation |
---|---|
bin | 1100110011010… |
… | …01001101000010 |
3 | 21111001202102220 |
4 | 12121221031002 |
5 | 204442320131 |
6 | 14353351510 |
7 | 2442522513 |
oct | 631511502 |
9 | 244052386 |
10 | 107385666 |
11 | 55686493 |
12 | 2bb68596 |
13 | 1932b41b |
14 | 10394a0a |
15 | 9662e96 |
hex | 6669342 |
107385666 has 32 divisors (see below), whose sum is σ = 231845760. Its totient is φ = 33057024.
The previous prime is 107385661. The next prime is 107385667. The reversal of 107385666 is 666583701.
It is not an unprimeable number, because it can be changed into a prime (107385661) 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, 9415 + ... + 17418.
It is an arithmetic number, because the mean of its divisors is an integer number (7245180).
Almost surely, 2107385666 is an apocalyptic number.
107385666 is an abundant number, since it is smaller than the sum of its proper divisors (124460094).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
107385666 is a wasteful number, since it uses less digits than its factorization.
107385666 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26890.
The product of its (nonzero) digits is 181440, while the sum is 42.
The square root of 107385666 is about 10362.7055347530. The cubic root of 107385666 is about 475.3156402549.
The spelling of 107385666 in words is "one hundred seven million, three hundred eighty-five thousand, six hundred sixty-six".
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