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143024052 = 22311918671
BaseRepresentation
bin10001000011001…
…01111110110100
3100222010101010010
420201211332310
5243103232202
622105300220
73354453513
oct1041457664
9328111103
10143024052
11738080a6
123ba94670
1323828922
1414dd067a
15c85276c
hex8865fb4

143024052 has 12 divisors (see below), whose sum is σ = 333722816. Its totient is φ = 47674680.

The previous prime is 143023997. The next prime is 143024059. The reversal of 143024052 is 250420341.

143024052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143024059) 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, 5959324 + ... + 5959347.

Almost surely, 2143024052 is an apocalyptic number.

143024052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143024052 is an abundant number, since it is smaller than the sum of its proper divisors (190698764).

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

143024052 is a wasteful number, since it uses less digits than its factorization.

143024052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11918678 (or 11918676 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 143024052 is about 11959.2663654590. The cubic root of 143024052 is about 522.9614698634.

Adding to 143024052 its reverse (250420341), we get a palindrome (393444393).

The spelling of 143024052 in words is "one hundred forty-three million, twenty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 12 11918671 23837342 35756013 47674684 71512026 143024052