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143422682 = 21313993943
BaseRepresentation
bin10001000110001…
…11010011011010
3100222212121221012
420203013103122
5243204011212
622122013522
73361033634
oct1043072332
9328777835
10143422682
1173a5a647
12400472a2
13239381c0
1415095a54
15c8d0922
hex88c74da

143422682 has 16 divisors (see below), whose sum is σ = 231907200. Its totient is φ = 66130992.

The previous prime is 143422667. The next prime is 143422691. The reversal of 143422682 is 286224341.

It is an unprimeable number.

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, 34403 + ... + 38345.

It is an arithmetic number, because the mean of its divisors is an integer number (14494200).

Almost surely, 2143422682 is an apocalyptic number.

143422682 is a deficient number, since it is larger than the sum of its proper divisors (88484518).

143422682 is a wasteful number, since it uses less digits than its factorization.

143422682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357.

The product of its digits is 18432, while the sum is 32.

The square root of 143422682 is about 11975.9209249226. The cubic root of 143422682 is about 523.4468771535.

The spelling of 143422682 in words is "one hundred forty-three million, four hundred twenty-two thousand, six hundred eighty-two".

Divisors: 1 2 13 26 1399 2798 3943 7886 18187 36374 51259 102518 5516257 11032514 71711341 143422682