Base | Representation |
---|---|
bin | 10001000011010… |
… | …11010011100000 |
3 | 100222011111000200 |
4 | 20201223103200 |
5 | 243104431411 |
6 | 22105545200 |
7 | 3354604212 |
oct | 1041532340 |
9 | 328144020 |
10 | 143045856 |
11 | 73822518 |
12 | 3baa5200 |
13 | 23835825 |
14 | 14dd85b2 |
15 | c858e56 |
hex | 886b4e0 |
143045856 has 36 divisors (see below), whose sum is σ = 406787472. Its totient is φ = 47681856.
The previous prime is 143045831. The next prime is 143045857. The reversal of 143045856 is 658540341.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 143045856.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143045857) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 248056 + ... + 248631.
It is an arithmetic number, because the mean of its divisors is an integer number (11299652).
Almost surely, 2143045856 is an apocalyptic number.
143045856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
143045856 is an abundant number, since it is smaller than the sum of its proper divisors (263741616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143045856 is a wasteful number, since it uses less digits than its factorization.
143045856 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 496703 (or 496692 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
The square root of 143045856 is about 11960.1779250979. The cubic root of 143045856 is about 522.9880436513.
The spelling of 143045856 in words is "one hundred forty-three million, forty-five thousand, eight hundred fifty-six".
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