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42358201 = 192229379
BaseRepresentation
bin1010000110010…
…1010110111001
32221201000112021
42201211112321
541320430301
64111514441
71023016204
oct241452671
987630467
1042358201
1121a01386
1212228a21
138a11032
1458a893b
153aba8a1
hex28655b9

42358201 has 4 divisors (see below), whose sum is σ = 44587600. Its totient is φ = 40128804.

The previous prime is 42358193. The next prime is 42358213. The reversal of 42358201 is 10285324.

42358201 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, 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 42358201 - 23 = 42358193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42358231) 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, 1114671 + ... + 1114708.

It is an arithmetic number, because the mean of its divisors is an integer number (11146900).

Almost surely, 242358201 is an apocalyptic number.

It is an amenable number.

42358201 is a deficient number, since it is larger than the sum of its proper divisors (2229399).

42358201 is a wasteful number, since it uses less digits than its factorization.

42358201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229398.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 42358201 is about 6508.3178318211. The cubic root of 42358201 is about 348.5880559168.

The spelling of 42358201 in words is "forty-two million, three hundred fifty-eight thousand, two hundred one".

Divisors: 1 19 2229379 42358201