Base | Representation |
---|---|
bin | 10001000101111… |
… | …10101011010000 |
3 | 100222210211110101 |
4 | 20202332223100 |
5 | 243201343334 |
6 | 22121142144 |
7 | 3360525622 |
oct | 1042765320 |
9 | 328724411 |
10 | 143387344 |
11 | 73a36041 |
12 | 4002a954 |
13 | 239250a9 |
14 | 15086c12 |
15 | c8c5214 |
hex | 88bead0 |
143387344 has 10 divisors (see below), whose sum is σ = 277813010. Its totient is φ = 71693664.
The previous prime is 143387341. The next prime is 143387347. The reversal of 143387344 is 443783341.
It is an interprime number because it is at equal distance from previous prime (143387341) and next prime (143387347).
It can be written as a sum of positive squares in only one way, i.e., 143041600 + 345744 = 11960^2 + 588^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143387341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4480839 + ... + 4480870.
It is an arithmetic number, because the mean of its divisors is an integer number (27781301).
Almost surely, 2143387344 is an apocalyptic number.
It is an amenable number.
143387344 is a deficient number, since it is larger than the sum of its proper divisors (134425666).
143387344 is an equidigital number, since it uses as much as digits as its factorization.
143387344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8961717 (or 8961711 counting only the distinct ones).
The product of its digits is 96768, while the sum is 37.
The square root of 143387344 is about 11974.4454568886. The cubic root of 143387344 is about 523.4038828262.
The spelling of 143387344 in words is "one hundred forty-three million, three hundred eighty-seven thousand, three hundred forty-four".
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