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42056035 = 571201601
BaseRepresentation
bin1010000001101…
…1100101100011
32221010200000221
42200123211203
541231243120
64101223511
71020320230
oct240334543
987120027
1042056035
112181535a
1212101b97
138936638
14582a787
153a5b0aa
hex281b963

42056035 has 8 divisors (see below), whose sum is σ = 57676896. Its totient is φ = 28838400.

The previous prime is 42056009. The next prime is 42056041. The reversal of 42056035 is 53065024.

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

It is not a de Polignac number, because 42056035 - 27 = 42055907 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600766 + ... + 600835.

It is an arithmetic number, because the mean of its divisors is an integer number (7209612).

Almost surely, 242056035 is an apocalyptic number.

42056035 is a deficient number, since it is larger than the sum of its proper divisors (15620861).

42056035 is a wasteful number, since it uses less digits than its factorization.

42056035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201613.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 42056035 is about 6485.0624515112. The cubic root of 42056035 is about 347.7571824208.

The spelling of 42056035 in words is "forty-two million, fifty-six thousand, thirty-five".

Divisors: 1 5 7 35 1201601 6008005 8411207 42056035