Base | Representation |
---|---|
bin | 10001000110001… |
… | …11101011001000 |
3 | 100222212201000102 |
4 | 20203013223020 |
5 | 243204033300 |
6 | 22122024532 |
7 | 3361041233 |
oct | 1043075310 |
9 | 328781012 |
10 | 143424200 |
11 | 73a607a7 |
12 | 40048148 |
13 | 23938aba |
14 | 1509641a |
15 | c8d10d5 |
hex | 88c7ac8 |
143424200 has 48 divisors (see below), whose sum is σ = 336944580. Its totient is φ = 56770560.
The previous prime is 143424187. The next prime is 143424241. The reversal of 143424200 is 2424341.
It can be written as a sum of positive squares in 6 ways, for example, as 25180324 + 118243876 = 5018^2 + 10874^2 .
It is a super-2 number, since 2×1434242002 = 41141002291280000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15704 + ... + 23096.
Almost surely, 2143424200 is an apocalyptic number.
143424200 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 143424200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168472290).
143424200 is an abundant number, since it is smaller than the sum of its proper divisors (193520380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143424200 is a wasteful number, since it uses less digits than its factorization.
143424200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7506 (or 7497 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 143424200 is about 11975.9843019269. The cubic root of 143424200 is about 523.4487238850.
Adding to 143424200 its reverse (2424341), we get a palindrome (145848541).
The spelling of 143424200 in words is "one hundred forty-three million, four hundred twenty-four thousand, two hundred".
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