Base | Representation |
---|---|
bin | 10110111101100… |
… | …111000101011101 |
3 | 222211220201010210 |
4 | 112331213011131 |
5 | 1242110442004 |
6 | 102121123033 |
7 | 12355365522 |
oct | 2675470535 |
9 | 884821123 |
10 | 385249629 |
11 | 188510826 |
12 | a9029479 |
13 | 61a7877b |
14 | 39245149 |
15 | 23c4d089 |
hex | 16f6715d |
385249629 has 16 divisors (see below), whose sum is σ = 516741248. Its totient is φ = 255301632.
The previous prime is 385249603. The next prime is 385249637. The reversal of 385249629 is 926942583.
It is a happy number.
It is not a de Polignac number, because 385249629 - 28 = 385249373 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (385249639) 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, 667389 + ... + 667965.
It is an arithmetic number, because the mean of its divisors is an integer number (32296328).
Almost surely, 2385249629 is an apocalyptic number.
It is an amenable number.
385249629 is a deficient number, since it is larger than the sum of its proper divisors (131491619).
385249629 is a wasteful number, since it uses less digits than its factorization.
385249629 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1524.
The product of its digits is 933120, while the sum is 48.
The square root of 385249629 is about 19627.7769755008. The cubic root of 385249629 is about 727.6358301426.
The spelling of 385249629 in words is "three hundred eighty-five million, two hundred forty-nine thousand, six hundred twenty-nine".
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