Base | Representation |
---|---|
bin | 10001000110110… |
… | …00110100000000 |
3 | 101000000021022102 |
4 | 20203120310000 |
5 | 243213310100 |
6 | 22123325532 |
7 | 3361453010 |
oct | 1043306400 |
9 | 330007272 |
10 | 143494400 |
11 | 73aa9515 |
12 | 400808a8 |
13 | 23961a3a |
14 | 150b3c40 |
15 | c8e6cd5 |
hex | 88d8d00 |
143494400 has 108 divisors (see below), whose sum is σ = 406036512. Its totient is φ = 49182720.
The previous prime is 143494391. The next prime is 143494411. The reversal of 143494400 is 4494341.
It is a congruent number.
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, 43199 + ... + 46401.
Almost surely, 2143494400 is an apocalyptic number.
143494400 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 143494400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203018256).
143494400 is an abundant number, since it is smaller than the sum of its proper divisors (262542112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143494400 is an equidigital number, since it uses as much as digits as its factorization.
143494400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3236 (or 3217 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 29.
The square root of 143494400 is about 11978.9148089466. The cubic root of 143494400 is about 523.5341118619.
The spelling of 143494400 in words is "one hundred forty-three million, four hundred ninety-four thousand, four hundred".
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