Base | Representation |
---|---|
bin | 11011011111010… |
… | …100111010010001 |
3 | 1012010211020021100 |
4 | 123133110322101 |
5 | 1421031300240 |
6 | 113433015013 |
7 | 14300052336 |
oct | 3337247221 |
9 | 1163736240 |
10 | 461196945 |
11 | 217374100 |
12 | 10a554469 |
13 | 7471a301 |
14 | 4537498d |
15 | 2a750e30 |
hex | 1b7d4e91 |
461196945 has 36 divisors (see below), whose sum is σ = 878698548. Its totient is φ = 223608000.
The previous prime is 461196941. The next prime is 461196949. The reversal of 461196945 is 549691164.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (461196941) and next prime (461196949).
It can be written as a sum of positive squares in 2 ways, for example, as 134165889 + 327031056 = 11583^2 + 18084^2 .
It is not a de Polignac number, because 461196945 - 22 = 461196941 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 461196945.
It is not an unprimeable number, because it can be changed into a prime (461196941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36906 + ... + 47795.
It is an arithmetic number, because the mean of its divisors is an integer number (24408293).
Almost surely, 2461196945 is an apocalyptic number.
461196945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
461196945 is a deficient number, since it is larger than the sum of its proper divisors (417501603).
461196945 is a wasteful number, since it uses less digits than its factorization.
461196945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84734 (or 84720 counting only the distinct ones).
The product of its digits is 233280, while the sum is 45.
The square root of 461196945 is about 21475.4963854156. The cubic root of 461196945 is about 772.6132300169.
The spelling of 461196945 in words is "four hundred sixty-one million, one hundred ninety-six thousand, nine hundred forty-five".
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