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42059053 = 163258031
BaseRepresentation
bin1010000001110…
…0010100101101
32221010211011201
42200130110231
541231342203
64101245501
71020332101
oct240342455
987124151
1042059053
1121817653
1212103891
138937b1a
14582b901
153a5be1d
hex281c52d

42059053 has 4 divisors (see below), whose sum is σ = 42317248. Its totient is φ = 41800860.

The previous prime is 42059041. The next prime is 42059057. The reversal of 42059053 is 35095024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42059053 - 25 = 42059021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42059057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128853 + ... + 129178.

It is an arithmetic number, because the mean of its divisors is an integer number (10579312).

Almost surely, 242059053 is an apocalyptic number.

It is an amenable number.

42059053 is a deficient number, since it is larger than the sum of its proper divisors (258195).

42059053 is a wasteful number, since it uses less digits than its factorization.

42059053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258194.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 42059053 is about 6485.2951359210. The cubic root of 42059053 is about 347.7655007361.

The spelling of 42059053 in words is "forty-two million, fifty-nine thousand, fifty-three".

Divisors: 1 163 258031 42059053