Base | Representation |
---|---|
bin | 11101000010101… |
… | …000011111110101 |
3 | 1020221210211010102 |
4 | 131002220133311 |
5 | 1444212320204 |
6 | 120203003445 |
7 | 15034244651 |
oct | 3502503765 |
9 | 1227724112 |
10 | 487229429 |
11 | 230034755 |
12 | 117209585 |
13 | 79c3344b |
14 | 489cda61 |
15 | 2cb9441e |
hex | 1d0a87f5 |
487229429 has 4 divisors (see below), whose sum is σ = 487387884. Its totient is φ = 487070976.
The previous prime is 487229423. The next prime is 487229437. The reversal of 487229429 is 924922784.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 486423025 + 806404 = 22055^2 + 898^2 .
It is a cyclic number.
It is not a de Polignac number, because 487229429 - 216 = 487163893 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (487229423) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74522 + ... + 80795.
It is an arithmetic number, because the mean of its divisors is an integer number (121846971).
Almost surely, 2487229429 is an apocalyptic number.
It is an amenable number.
487229429 is a deficient number, since it is larger than the sum of its proper divisors (158455).
487229429 is a wasteful number, since it uses less digits than its factorization.
487229429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158454.
The product of its digits is 580608, while the sum is 47.
The square root of 487229429 is about 22073.2740888161. The cubic root of 487229429 is about 786.8848261606.
The spelling of 487229429 in words is "four hundred eighty-seven million, two hundred twenty-nine thousand, four hundred twenty-nine".
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