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42252662 = 2161913049
BaseRepresentation
bin1010000100101…
…1100101110110
32221111122202102
42201023211312
541304041122
64105342102
71022066414
oct241134566
987448672
1042252662
112193a061
1212197932
1389a4c9a
14587c2b4
153a99492
hex284b976

42252662 has 8 divisors (see below), whose sum is σ = 63423000. Its totient is φ = 21111664.

The previous prime is 42252653. The next prime is 42252677. The reversal of 42252662 is 26625224.

It is a happy number.

42252662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 3287 + ... + 9762.

It is an arithmetic number, because the mean of its divisors is an integer number (7927875).

Almost surely, 242252662 is an apocalyptic number.

42252662 is a deficient number, since it is larger than the sum of its proper divisors (21170338).

42252662 is a wasteful number, since it uses less digits than its factorization.

42252662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14670.

The product of its digits is 11520, while the sum is 29.

The square root of 42252662 is about 6500.2047660055. The cubic root of 42252662 is about 348.2983030382.

Adding to 42252662 its reverse (26625224), we get a palindrome (68877886).

The spelling of 42252662 in words is "forty-two million, two hundred fifty-two thousand, six hundred sixty-two".

Divisors: 1 2 1619 3238 13049 26098 21126331 42252662