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143496441 = 34116
BaseRepresentation
bin10001000110110…
…01010011111001
3101000000101010000
420203121103321
5243213341231
622123343213
73361461654
oct1043312371
9330011100
10143496441
1174000000
1240081b09
132396294a
14150b489b
15c8e76e6
hex88d94f9

143496441 has 35 divisors (see below), whose sum is σ = 235794757. Its totient is φ = 86967540.

The previous prime is 143496421. The next prime is 143496481. The reversal of 143496441 is 144694341.

It is a happy number.

The square root of 143496441 is 11979.

It is a perfect power (a square), and thus also a powerful number.

143496441 is a `hidden beast` number, since 1 + 4 + 3 + 4 + 9 + 644 + 1 = 666.

143496441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an ABA number since it can be written as A⋅BA, here for A=3, B=363.

It is not a de Polignac number, because 143496441 - 219 = 142972153 is a prime.

It is a nialpdrome in base 11.

It is a zygodrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 143496396 and 143496405.

It is not an unprimeable number, because it can be changed into a prime (143496401) by changing a digit.

It is a polite number, since it can be written in 34 ways as a sum of consecutive naturals, for example, 13045126 + ... + 13045136.

Almost surely, 2143496441 is an apocalyptic number.

143496441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

143496441 is the 11979-th square number.

143496441 is the 5990-th centered octagonal number.

It is an amenable number.

143496441 is a deficient number, since it is larger than the sum of its proper divisors (92298316).

143496441 is an frugal number, since it uses more digits than its factorization.

143496441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 14 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The cubic root of 143496441 is about 523.5365940216.

Multiplying 143496441 by its sum of digits (36), we get a square (5165871876 = 718742).

The spelling of 143496441 in words is "one hundred forty-three million, four hundred ninety-six thousand, four hundred forty-one".

Divisors: 1 3 9 11 27 33 81 99 121 297 363 891 1089 1331 3267 3993 9801 11979 14641 35937 43923 107811 131769 161051 395307 483153 1185921 1449459 1771561 4348377 5314683 13045131 15944049 47832147 143496441