Base | Representation |
---|---|
bin | 11000001111000… |
… | …001101010001011 |
3 | 1001100002000120010 |
4 | 120033001222023 |
5 | 1313041422024 |
6 | 104202403003 |
7 | 13034655552 |
oct | 3017015213 |
9 | 1040060503 |
10 | 406592139 |
11 | 199568768 |
12 | b4200463 |
13 | 6630bc85 |
14 | 3bddcd99 |
15 | 25a66b29 |
hex | 183c1a8b |
406592139 has 16 divisors (see below), whose sum is σ = 550488960. Its totient is φ = 266904000.
The previous prime is 406592129. The next prime is 406592143. The reversal of 406592139 is 931295604.
It is not a de Polignac number, because 406592139 - 28 = 406591883 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 406592097 and 406592106.
It is not an unprimeable number, because it can be changed into a prime (406592129) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 63984 + ... + 70050.
It is an arithmetic number, because the mean of its divisors is an integer number (34405560).
Almost surely, 2406592139 is an apocalyptic number.
406592139 is a deficient number, since it is larger than the sum of its proper divisors (143896821).
406592139 is a wasteful number, since it uses less digits than its factorization.
406592139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6410.
The product of its (nonzero) digits is 58320, while the sum is 39.
The square root of 406592139 is about 20164.1300085077. The cubic root of 406592139 is about 740.8318737238.
The spelling of 406592139 in words is "four hundred six million, five hundred ninety-two thousand, one hundred thirty-nine".
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