Base | Representation |
---|---|
bin | 1001000110000… |
… | …1010000011011 |
3 | 2122210001222112 |
4 | 2101201100123 |
5 | 34231201344 |
6 | 3441342535 |
7 | 642150014 |
oct | 221412033 |
9 | 78701875 |
10 | 38147099 |
11 | 1a595531 |
12 | 10937a4b |
13 | 7b98363 |
14 | 50d000b |
15 | 3537c9e |
hex | 246141b |
38147099 has 16 divisors (see below), whose sum is σ = 41718240. Its totient is φ = 34744320.
The previous prime is 38147077. The next prime is 38147107. The reversal of 38147099 is 99074183.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 38147099 - 212 = 38143003 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38147009) 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, 72959 + ... + 73479.
It is an arithmetic number, because the mean of its divisors is an integer number (2607390).
Almost surely, 238147099 is an apocalyptic number.
38147099 is a deficient number, since it is larger than the sum of its proper divisors (3571141).
38147099 is a wasteful number, since it uses less digits than its factorization.
38147099 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 670.
The product of its (nonzero) digits is 54432, while the sum is 41.
The square root of 38147099 is about 6176.3337830788. Note that the first 3 decimals coincide. The cubic root of 38147099 is about 336.6307919599.
The spelling of 38147099 in words is "thirty-eight million, one hundred forty-seven thousand, ninety-nine".
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