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142676672 = 266313533
BaseRepresentation
bin10001000000100…
…01001011000000
3100221110201121012
420200101023000
5243011123142
622054020052
73351505655
oct1040211300
9327421535
10142676672
11735a0106
123b947628
1323736788
1414d3dc2c
15c7d4882
hex88112c0

142676672 has 28 divisors (see below), whose sum is σ = 283652976. Its totient is φ = 71205120.

The previous prime is 142676669. The next prime is 142676687. The reversal of 142676672 is 276676241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38618 + ... + 42150.

Almost surely, 2142676672 is an apocalyptic number.

It is an amenable number.

142676672 is a deficient number, since it is larger than the sum of its proper divisors (140976304).

142676672 is an equidigital number, since it uses as much as digits as its factorization.

142676672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176 (or 4166 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 142676672 is about 11944.7340698736. The cubic root of 142676672 is about 522.5377331327.

The spelling of 142676672 in words is "one hundred forty-two million, six hundred seventy-six thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 631 1262 2524 3533 5048 7066 10096 14132 20192 28264 40384 56528 113056 226112 2229323 4458646 8917292 17834584 35669168 71338336 142676672