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42726482 = 282126021
BaseRepresentation
bin1010001011111…
…1010001010010
32222101201201022
42202333101102
541414221412
64123435442
71026112001
oct242772122
988351638
1042726482
1122133047
1212385b82
138b0c856
145962c38
153b3ea72
hex28bf452

42726482 has 8 divisors (see below), whose sum is σ = 64170252. Its totient is φ = 21336400.

The previous prime is 42726407. The next prime is 42726493. The reversal of 42726482 is 28462724.

It is a happy number.

42726482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40819321 + 1907161 = 6389^2 + 1381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 11369 + ... + 14652.

Almost surely, 242726482 is an apocalyptic number.

42726482 is a deficient number, since it is larger than the sum of its proper divisors (21443770).

42726482 is a wasteful number, since it uses less digits than its factorization.

42726482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26844.

The product of its digits is 43008, while the sum is 35.

The square root of 42726482 is about 6536.5497014863. The cubic root of 42726482 is about 349.5954018547.

The spelling of 42726482 in words is "forty-two million, seven hundred twenty-six thousand, four hundred eighty-two".

Divisors: 1 2 821 1642 26021 52042 21363241 42726482