Base | Representation |
---|---|
bin | 10001000011101… |
… | …00001100000000 |
3 | 100222020022221020 |
4 | 20201310030000 |
5 | 243112112430 |
6 | 22110425440 |
7 | 3355115250 |
oct | 1041641400 |
9 | 328208836 |
10 | 143082240 |
11 | 73847894 |
12 | 3bb02280 |
13 | 23849262 |
14 | 15007960 |
15 | c864b10 |
hex | 8874300 |
143082240 has 144 divisors (see below), whose sum is σ = 522348288. Its totient is φ = 32698368.
The previous prime is 143082239. The next prime is 143082281. The reversal of 143082240 is 42280341.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nialpdrome in base 16.
It is a self number, because there is not a number n which added to its sum of digits gives 143082240.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24219 + ... + 29541.
Almost surely, 2143082240 is an apocalyptic number.
143082240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 143082240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261174144).
143082240 is an abundant number, since it is smaller than the sum of its proper divisors (379266048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143082240 is an equidigital number, since it uses as much as digits as its factorization.
143082240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5354 (or 5340 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
The square root of 143082240 is about 11961.6988759958. The cubic root of 143082240 is about 523.0323809113.
The spelling of 143082240 in words is "one hundred forty-three million, eighty-two thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •