Base | Representation |
---|---|
bin | 1110111101000… |
… | …10000000001010 |
3 | 22202001012222000 |
4 | 13132202000022 |
5 | 224103202411 |
6 | 20240411430 |
7 | 3052154154 |
oct | 736420012 |
9 | 282035860 |
10 | 125444106 |
11 | 648a0017 |
12 | 36016b76 |
13 | 1ccb1ba8 |
14 | 12935ad4 |
15 | b02d956 |
hex | 77a200a |
125444106 has 16 divisors (see below), whose sum is σ = 278764800. Its totient is φ = 41814684.
The previous prime is 125444101. The next prime is 125444113. The reversal of 125444106 is 601444521.
125444106 is a `hidden beast` number, since 12 + 544 + 4 + 106 = 666.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 125444106.
It is not an unprimeable number, because it can be changed into a prime (125444101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161466 + ... + 1161573.
It is an arithmetic number, because the mean of its divisors is an integer number (17422800).
Almost surely, 2125444106 is an apocalyptic number.
125444106 is an abundant number, since it is smaller than the sum of its proper divisors (153320694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125444106 is a wasteful number, since it uses less digits than its factorization.
125444106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2323050 (or 2323044 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 125444106 is about 11200.1833020714. The cubic root of 125444106 is about 500.5914414515.
Adding to 125444106 its reverse (601444521), we get a palindrome (726888627).
The spelling of 125444106 in words is "one hundred twenty-five million, four hundred forty-four thousand, one hundred six".
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