Base | Representation |
---|---|
bin | 11000010100111… |
… | …000000100000001 |
3 | 1001102221221012120 |
4 | 120110320010001 |
5 | 1313440010242 |
6 | 104255314453 |
7 | 13054003560 |
oct | 3024700401 |
9 | 1042857176 |
10 | 408125697 |
11 | 19a415971 |
12 | b481ba29 |
13 | 66727cc5 |
14 | 3c2bbbd7 |
15 | 25c6b1ec |
hex | 18538101 |
408125697 has 8 divisors (see below), whose sum is σ = 621905856. Its totient is φ = 233214672.
The previous prime is 408125689. The next prime is 408125701. The reversal of 408125697 is 796521804.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 408125697 - 23 = 408125689 is a prime.
It is not an unprimeable number, because it can be changed into a prime (408125617) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9717258 + ... + 9717299.
It is an arithmetic number, because the mean of its divisors is an integer number (77738232).
Almost surely, 2408125697 is an apocalyptic number.
It is an amenable number.
408125697 is a deficient number, since it is larger than the sum of its proper divisors (213780159).
408125697 is a wasteful number, since it uses less digits than its factorization.
408125697 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19434567.
The product of its (nonzero) digits is 120960, while the sum is 42.
The square root of 408125697 is about 20202.1211015081. The cubic root of 408125697 is about 741.7621124538.
The spelling of 408125697 in words is "four hundred eight million, one hundred twenty-five thousand, six hundred ninety-seven".
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