Base | Representation |
---|---|
bin | 11011100010011… |
… | …110110100110101 |
3 | 1012012101020202121 |
4 | 123202132310311 |
5 | 1421234231424 |
6 | 113502435541 |
7 | 14310065500 |
oct | 3342366465 |
9 | 1165336677 |
10 | 462023989 |
11 | 217889509 |
12 | 10a892bb1 |
13 | 7494989b |
14 | 4550c137 |
15 | 2a865ee4 |
hex | 1b89ed35 |
462023989 has 12 divisors (see below), whose sum is σ = 540763104. Its totient is φ = 393584184.
The previous prime is 462023971. The next prime is 462023993. The reversal of 462023989 is 989320264.
It is not a de Polignac number, because 462023989 - 227 = 327806261 is a prime.
It is a super-2 number, since 2×4620239892 = 426932332822944242, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (462023929) 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 11 ways as a sum of consecutive naturals, for example, 20937 + ... + 36910.
It is an arithmetic number, because the mean of its divisors is an integer number (45063592).
Almost surely, 2462023989 is an apocalyptic number.
462023989 is a gapful number since it is divisible by the number (49) formed by its first and last digit.
It is an amenable number.
462023989 is a deficient number, since it is larger than the sum of its proper divisors (78739115).
462023989 is a wasteful number, since it uses less digits than its factorization.
462023989 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58024 (or 58017 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 43.
The square root of 462023989 is about 21494.7432876041. The cubic root of 462023989 is about 773.0747852293.
The spelling of 462023989 in words is "four hundred sixty-two million, twenty-three thousand, nine hundred eighty-nine".
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