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143242062 = 2334996823
BaseRepresentation
bin10001000100110…
…11001101001110
3100222112110011120
420202123031032
5243132221222
622114101410
73356352225
oct1042331516
9328473146
10143242062
1173946977
123bb7a866
13238a3c22
1415049cbc
15c89715c
hex889b34e

143242062 has 16 divisors (see below), whose sum is σ = 286608000. Its totient is φ = 47726712.

The previous prime is 143242061. The next prime is 143242063. The reversal of 143242062 is 260242341.

It is an interprime number because it is at equal distance from previous prime (143242061) and next prime (143242063).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143242061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17583 + ... + 24405.

It is an arithmetic number, because the mean of its divisors is an integer number (17913000).

Almost surely, 2143242062 is an apocalyptic number.

143242062 is an abundant number, since it is smaller than the sum of its proper divisors (143365938).

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

143242062 is a wasteful number, since it uses less digits than its factorization.

143242062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10327.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 143242062 is about 11968.3775842843. The cubic root of 143242062 is about 523.2270497873.

The spelling of 143242062 in words is "one hundred forty-three million, two hundred forty-two thousand, sixty-two".

Divisors: 1 2 3 6 3499 6823 6998 10497 13646 20469 20994 40938 23873677 47747354 71621031 143242062