Base | Representation |
---|---|
bin | 11011011101011… |
… | …110101111011001 |
3 | 1012002220122022112 |
4 | 123131132233121 |
5 | 1420420303141 |
6 | 113414402105 |
7 | 14262665234 |
oct | 3335365731 |
9 | 1162818275 |
10 | 460712921 |
11 | 217073489 |
12 | 10a360335 |
13 | 745aabc6 |
14 | 4528a41b |
15 | 2a6a77eb |
hex | 1b75ebd9 |
460712921 has 4 divisors (see below), whose sum is σ = 460859700. Its totient is φ = 460566144.
The previous prime is 460712899. The next prime is 460712951. The reversal of 460712921 is 129217064.
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 149719696 + 310993225 = 12236^2 + 17635^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-460712921 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (460712951) 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, 68576 + ... + 74993.
It is an arithmetic number, because the mean of its divisors is an integer number (115214925).
Almost surely, 2460712921 is an apocalyptic number.
It is an amenable number.
460712921 is a deficient number, since it is larger than the sum of its proper divisors (146779).
460712921 is a wasteful number, since it uses less digits than its factorization.
460712921 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 146778.
The product of its (nonzero) digits is 6048, while the sum is 32.
The square root of 460712921 is about 21464.2242114641. The cubic root of 460712921 is about 772.3428507710.
Adding to 460712921 its reverse (129217064), we get a palindrome (589929985).
The spelling of 460712921 in words is "four hundred sixty million, seven hundred twelve thousand, nine hundred twenty-one".
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