Search a number
-
+
143433014 = 21923295659
BaseRepresentation
bin10001000110010…
…01110100110110
3100222220011002212
420203021310312
5243204324024
622122133422
73361106024
oct1043116466
9328804085
10143433014
1173a6738a
1240051272
132393cb0a
1415099714
15c8d3a0e
hex88c9d36

143433014 has 32 divisors (see below), whose sum is σ = 244512000. Its totient is φ = 62735904.

The previous prime is 143433013. The next prime is 143433019. The reversal of 143433014 is 410334341.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143433013) 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 15 ways as a sum of consecutive naturals, for example, 22517 + ... + 28175.

It is an arithmetic number, because the mean of its divisors is an integer number (7641000).

Almost surely, 2143433014 is an apocalyptic number.

143433014 is a deficient number, since it is larger than the sum of its proper divisors (101078986).

143433014 is a wasteful number, since it uses less digits than its factorization.

143433014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 143433014 is about 11976.3522827278. The cubic root of 143433014 is about 523.4594463492.

Adding to 143433014 its reverse (410334341), we get a palindrome (553767355).

The spelling of 143433014 in words is "one hundred forty-three million, four hundred thirty-three thousand, fourteen".

Divisors: 1 2 19 23 29 38 46 58 437 551 667 874 1102 1334 5659 11318 12673 25346 107521 130157 164111 215042 260314 328222 2472983 3118109 3774553 4945966 6236218 7549106 71716507 143433014