Base | Representation |
---|---|
bin | 1111000010001… |
… | …00011100011110 |
3 | 22210022000200010 |
4 | 13201010130132 |
5 | 224241000340 |
6 | 20302544050 |
7 | 3060625044 |
oct | 741043436 |
9 | 283260603 |
10 | 126109470 |
11 | 65204a03 |
12 | 36298026 |
13 | 201859b6 |
14 | 12a6a394 |
15 | b110b80 |
hex | 784471e |
126109470 has 16 divisors (see below), whose sum is σ = 302662800. Its totient is φ = 33629184.
The previous prime is 126109463. The next prime is 126109493. The reversal of 126109470 is 74901621.
It is a happy number.
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: 4203649 = 126109470 / (1 + 2 + 6 + 1 + 0 + 9 + 4 + 7 + 0).
It is a congruent number.
It is an unprimeable number.
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, 2101795 + ... + 2101854.
It is an arithmetic number, because the mean of its divisors is an integer number (18916425).
Almost surely, 2126109470 is an apocalyptic number.
126109470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
126109470 is an abundant number, since it is smaller than the sum of its proper divisors (176553330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126109470 is a wasteful number, since it uses less digits than its factorization.
126109470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4203659.
The product of its (nonzero) digits is 3024, while the sum is 30.
The square root of 126109470 is about 11229.8472830222. The cubic root of 126109470 is about 501.4749381699.
The spelling of 126109470 in words is "one hundred twenty-six million, one hundred nine thousand, four hundred seventy".
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