Base | Representation |
---|---|
bin | 11011011100010… |
… | …111010001011111 |
3 | 1012002100202202200 |
4 | 123130113101133 |
5 | 1420331421231 |
6 | 113404222543 |
7 | 14260335630 |
oct | 3334272137 |
9 | 1162322680 |
10 | 460420191 |
11 | 216993560 |
12 | 10a23aa53 |
13 | 745078aa |
14 | 45211887 |
15 | 2a64abe6 |
hex | 1b71745f |
460420191 has 48 divisors (see below), whose sum is σ = 831816960. Its totient is φ = 238412160.
The previous prime is 460420189. The next prime is 460420199. The reversal of 460420191 is 191024064.
It is not a de Polignac number, because 460420191 - 21 = 460420189 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (460420199) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 261771 + ... + 263523.
It is an arithmetic number, because the mean of its divisors is an integer number (17329520).
Almost surely, 2460420191 is an apocalyptic number.
460420191 is a deficient number, since it is larger than the sum of its proper divisors (371396769).
460420191 is a wasteful number, since it uses less digits than its factorization.
460420191 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2156 (or 2153 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 460420191 is about 21457.4041067413. The cubic root of 460420191 is about 772.1792378039.
The spelling of 460420191 in words is "four hundred sixty million, four hundred twenty thousand, one hundred ninety-one".
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