Base | Representation |
---|---|
bin | 1011010111101… |
… | …1001001011001 |
3 | 10022201220211111 |
4 | 2311323021121 |
5 | 44202042304 |
6 | 4422100321 |
7 | 1116234601 |
oct | 265731131 |
9 | 108656744 |
10 | 47690329 |
11 | 24a134a5 |
12 | 13b7a6a1 |
13 | 9b5a03b |
14 | 6495c01 |
15 | 42c0704 |
hex | 2d7b259 |
47690329 has 2 divisors, whose sum is σ = 47690330. Its totient is φ = 47690328.
The previous prime is 47690317. The next prime is 47690347. The reversal of 47690329 is 92309674.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 31304025 + 16386304 = 5595^2 + 4048^2 .
It is a cyclic number.
It is not a de Polignac number, because 47690329 - 213 = 47682137 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a junction number, because it is equal to n+sod(n) for n = 47690291 and 47690300.
It is not a weakly prime, because it can be changed into another prime (47690359) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23845164 + 23845165.
It is an arithmetic number, because the mean of its divisors is an integer number (23845165).
Almost surely, 247690329 is an apocalyptic number.
It is an amenable number.
47690329 is a deficient number, since it is larger than the sum of its proper divisors (1).
47690329 is an equidigital number, since it uses as much as digits as its factorization.
47690329 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 81648, while the sum is 40.
The square root of 47690329 is about 6905.8184887818. The cubic root of 47690329 is about 362.6408907747.
The spelling of 47690329 in words is "forty-seven million, six hundred ninety thousand, three hundred twenty-nine".
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