Base | Representation |
---|---|
bin | 11101000001010… |
… | …10000100100010 |
3 | 121222002010120200 |
4 | 32200222010202 |
5 | 444310120304 |
6 | 40053450030 |
7 | 6014136210 |
oct | 1640520442 |
9 | 558063520 |
10 | 243441954 |
11 | 1154645a8 |
12 | 69640916 |
13 | 3b5876c2 |
14 | 2448dcb0 |
15 | 1658ae39 |
hex | e82a122 |
243441954 has 48 divisors (see below), whose sum is σ = 611827008. Its totient is φ = 68514336.
The previous prime is 243441953. The next prime is 243441971. The reversal of 243441954 is 459144342.
It is not an unprimeable number, because it can be changed into a prime (243441953) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5977 + ... + 22860.
It is an arithmetic number, because the mean of its divisors is an integer number (12746396).
Almost surely, 2243441954 is an apocalyptic number.
243441954 is an abundant number, since it is smaller than the sum of its proper divisors (368385054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243441954 is a wasteful number, since it uses less digits than its factorization.
243441954 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28919 (or 28916 counting only the distinct ones).
The product of its digits is 69120, while the sum is 36.
The square root of 243441954 is about 15602.6265096618. The cubic root of 243441954 is about 624.4032311151.
The spelling of 243441954 in words is "two hundred forty-three million, four hundred forty-one thousand, nine hundred fifty-four".
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