Base | Representation |
---|---|
bin | 101111111011100… |
… | …101000101010010 |
3 | 2002001010221001011 |
4 | 233323211011102 |
5 | 3121330210123 |
6 | 211443401134 |
7 | 25633066315 |
oct | 5773450522 |
9 | 2061127034 |
10 | 804147538 |
11 | 382a13a47 |
12 | 1a53831aa |
13 | ca7a595c |
14 | 78b2897c |
15 | 4a8e5e0d |
hex | 2fee5152 |
804147538 has 8 divisors (see below), whose sum is σ = 1208365488. Its totient is φ = 401359044.
The previous prime is 804147523. The next prime is 804147559. The reversal of 804147538 is 835741408.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×8041475382 = 1293306525742922888, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 804147538.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355956 + ... + 358207.
It is an arithmetic number, because the mean of its divisors is an integer number (151045686).
Almost surely, 2804147538 is an apocalyptic number.
804147538 is a deficient number, since it is larger than the sum of its proper divisors (404217950).
804147538 is a wasteful number, since it uses less digits than its factorization.
804147538 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 714728.
The product of its (nonzero) digits is 107520, while the sum is 40.
The square root of 804147538 is about 28357.4952702103. The cubic root of 804147538 is about 929.9192661253.
The spelling of 804147538 in words is "eight hundred four million, one hundred forty-seven thousand, five hundred thirty-eight".
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