Search a number
-
+
143641126 = 2174224739
BaseRepresentation
bin10001000111111…
…00101000100110
3101000021201120201
420203330220212
5243233004001
622130421114
73362633536
oct1043745046
9330251521
10143641126
1174099782
124013179a
13239b3765
14151114c6
15c925501
hex88fca26

143641126 has 8 divisors (see below), whose sum is σ = 228135960. Its totient is φ = 67595808.

The previous prime is 143641123. The next prime is 143641129. The reversal of 143641126 is 621146341.

It is an interprime number because it is at equal distance from previous prime (143641123) and next prime (143641129).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 143641094 and 143641103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143641123) 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 in 3 ways as a sum of consecutive naturals, for example, 2112336 + ... + 2112403.

It is an arithmetic number, because the mean of its divisors is an integer number (28516995).

Almost surely, 2143641126 is an apocalyptic number.

143641126 is a deficient number, since it is larger than the sum of its proper divisors (84494834).

143641126 is a wasteful number, since it uses less digits than its factorization.

143641126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224758.

The product of its digits is 3456, while the sum is 28.

The square root of 143641126 is about 11985.0375885935. The cubic root of 143641126 is about 523.7124925721.

Adding to 143641126 its reverse (621146341), we get a palindrome (764787467).

The spelling of 143641126 in words is "one hundred forty-three million, six hundred forty-one thousand, one hundred twenty-six".

Divisors: 1 2 17 34 4224739 8449478 71820563 143641126