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143434044 = 223313102161
BaseRepresentation
bin10001000110010…
…10000100111100
3100222220012112000
420203022010330
5243204342134
622122142300
73361112025
oct1043120474
9328805460
10143434044
1173a68136
1240051990
1323940420
1415099c4c
15c8d3e99
hex88ca13c

143434044 has 48 divisors (see below), whose sum is σ = 400475040. Its totient is φ = 44133120.

The previous prime is 143434033. The next prime is 143434051. The reversal of 143434044 is 440434341.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 143433999 and 143434017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49677 + ... + 52484.

It is an arithmetic number, because the mean of its divisors is an integer number (8343230).

Almost surely, 2143434044 is an apocalyptic number.

It is an amenable number.

143434044 is an abundant number, since it is smaller than the sum of its proper divisors (257040996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143434044 is a wasteful number, since it uses less digits than its factorization.

143434044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102187 (or 102179 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 143434044 is about 11976.3952840577. The cubic root of 143434044 is about 523.4606993427.

Adding to 143434044 its reverse (440434341), we get a palindrome (583868385).

The spelling of 143434044 in words is "one hundred forty-three million, four hundred thirty-four thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 102161 204322 306483 408644 612966 919449 1225932 1328093 1838898 2656186 2758347 3677796 3984279 5312372 5516694 7968558 11033388 11952837 15937116 23905674 35858511 47811348 71717022 143434044