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143413444 = 22191887019
BaseRepresentation
bin10001000110001…
…01000011000100
3100222212011021001
420203011003010
5243203212234
622121503044
73360664666
oct1043050304
9328764231
10143413444
1173a53709
1240041a84
1323933c35
1415092536
15c8ccd14
hex88c50c4

143413444 has 12 divisors (see below), whose sum is σ = 264182800. Its totient is φ = 67932648.

The previous prime is 143413427. The next prime is 143413447. The reversal of 143413444 is 444314341.

It is a happy number.

143413444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1434134442 = 41134831839882272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143413447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943434 + ... + 943585.

Almost surely, 2143413444 is an apocalyptic number.

It is an amenable number.

143413444 is a deficient number, since it is larger than the sum of its proper divisors (120769356).

143413444 is a wasteful number, since it uses less digits than its factorization.

143413444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887042 (or 1887040 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 143413444 is about 11975.5352281224. The cubic root of 143413444 is about 523.4356383312.

Adding to 143413444 its reverse (444314341), we get a palindrome (587727785).

It can be divided in two parts, 1434 and 13444, that added together give a triangular number (14878 = T172).

The spelling of 143413444 in words is "one hundred forty-three million, four hundred thirteen thousand, four hundred forty-four".

Divisors: 1 2 4 19 38 76 1887019 3774038 7548076 35853361 71706722 143413444