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42629683 = 59722537
BaseRepresentation
bin1010001010011…
…1101000110011
32222012210221011
42202213220303
541403122213
64121411351
71025226535
oct242475063
988183834
1042629683
1122077348
1212339b57
138aa7785
145939855
153b2103d
hex28a7a33

42629683 has 4 divisors (see below), whose sum is σ = 43352280. Its totient is φ = 41907088.

The previous prime is 42629677. The next prime is 42629689. The reversal of 42629683 is 38692624.

42629683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42629677) and next prime (42629689).

It is a cyclic number.

It is not a de Polignac number, because 42629683 - 25 = 42629651 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42629689) 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 3 ways as a sum of consecutive naturals, for example, 361210 + ... + 361327.

It is an arithmetic number, because the mean of its divisors is an integer number (10838070).

Almost surely, 242629683 is an apocalyptic number.

42629683 is a deficient number, since it is larger than the sum of its proper divisors (722597).

42629683 is an equidigital number, since it uses as much as digits as its factorization.

42629683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722596.

The product of its digits is 124416, while the sum is 40.

The square root of 42629683 is about 6529.1410614261. The cubic root of 42629683 is about 349.3311935565.

The spelling of 42629683 in words is "forty-two million, six hundred twenty-nine thousand, six hundred eighty-three".

Divisors: 1 59 722537 42629683