Base | Representation |
---|---|
bin | 1010111110010… |
… | …01001000011011 |
3 | 20102012121210022 |
4 | 11133021020123 |
5 | 142031044242 |
6 | 13044541055 |
7 | 2165261123 |
oct | 537111033 |
9 | 212177708 |
10 | 92049947 |
11 | 47a61540 |
12 | 269b178b |
13 | 160bc032 |
14 | c321c83 |
15 | 81340d2 |
hex | 57c921b |
92049947 has 8 divisors (see below), whose sum is σ = 100811952. Its totient is φ = 83353600.
The previous prime is 92049929. The next prime is 92049953. The reversal of 92049947 is 74994029.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 92049947 - 226 = 24941083 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 92049898 and 92049907.
It is not an unprimeable number, because it can be changed into a prime (92049977) 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, 13454 + ... + 19107.
It is an arithmetic number, because the mean of its divisors is an integer number (12601494).
Almost surely, 292049947 is an apocalyptic number.
92049947 is a deficient number, since it is larger than the sum of its proper divisors (8762005).
92049947 is a wasteful number, since it uses less digits than its factorization.
92049947 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32829.
The product of its (nonzero) digits is 163296, while the sum is 44.
The square root of 92049947 is about 9594.2663606969. The cubic root of 92049947 is about 451.5174239166.
The spelling of 92049947 in words is "ninety-two million, forty-nine thousand, nine hundred forty-seven".
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