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143254054 = 271627027
BaseRepresentation
bin10001000100111…
…10001000100110
3100222120001121201
420202132020212
5243133112204
622114233114
73356432206
oct1042361046
9328501551
10143254054
1173954989
123bb8579a
13238a9518
1415050406
15c89a9a4
hex889e226

143254054 has 4 divisors (see below), whose sum is σ = 214881084. Its totient is φ = 71627026.

The previous prime is 143254049. The next prime is 143254063. The reversal of 143254054 is 450452341.

143254054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 35813512 + ... + 35813515.

It is an arithmetic number, because the mean of its divisors is an integer number (53720271).

Almost surely, 2143254054 is an apocalyptic number.

143254054 is a deficient number, since it is larger than the sum of its proper divisors (71627030).

143254054 is an equidigital number, since it uses as much as digits as its factorization.

143254054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71627029.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 143254054 is about 11968.8785606672. The cubic root of 143254054 is about 523.2416506283.

The spelling of 143254054 in words is "one hundred forty-three million, two hundred fifty-four thousand, fifty-four".

Divisors: 1 2 71627027 143254054