Base | Representation |
---|---|
bin | 1000100010001… |
… | …00110100010010 |
3 | 11222200220012212 |
4 | 10101010310102 |
5 | 121311210132 |
6 | 11034152122 |
7 | 1526314514 |
oct | 421046422 |
9 | 158626185 |
10 | 71585042 |
11 | 374539a1 |
12 | 1bb82642 |
13 | 11aa5119 |
14 | 9715bb4 |
15 | 64405b2 |
hex | 4444d12 |
71585042 has 8 divisors (see below), whose sum is σ = 109662336. Its totient is φ = 35030932.
The previous prime is 71584889. The next prime is 71585053. The reversal of 71585042 is 24058517.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380678 + ... + 380865.
It is an arithmetic number, because the mean of its divisors is an integer number (13707792).
Almost surely, 271585042 is an apocalyptic number.
71585042 is a deficient number, since it is larger than the sum of its proper divisors (38077294).
71585042 is a wasteful number, since it uses less digits than its factorization.
71585042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 761592.
The product of its (nonzero) digits is 11200, while the sum is 32.
The square root of 71585042 is about 8460.7944071464. The cubic root of 71585042 is about 415.2160137336.
The spelling of 71585042 in words is "seventy-one million, five hundred eighty-five thousand, forty-two".
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