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42333201 = 3216072927
BaseRepresentation
bin1010000101111…
…1010000010001
32221122202020100
42201133100101
541314130301
64111203013
71022553261
oct241372021
987582210
1042333201
1121994619
1212216469
138a02841
14589d7a1
153ab3286
hex285f411

42333201 has 12 divisors (see below), whose sum is σ = 61206912. Its totient is φ = 28194936.

The previous prime is 42333173. The next prime is 42333233. The reversal of 42333201 is 10233324.

It is not a de Polignac number, because 42333201 - 210 = 42332177 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42333101) 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 11 ways as a sum of consecutive naturals, for example, 13000 + ... + 15926.

It is an arithmetic number, because the mean of its divisors is an integer number (5100576).

Almost surely, 242333201 is an apocalyptic number.

It is an amenable number.

42333201 is a deficient number, since it is larger than the sum of its proper divisors (18873711).

42333201 is a wasteful number, since it uses less digits than its factorization.

42333201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540 (or 4537 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 42333201 is about 6506.3969291767. The cubic root of 42333201 is about 348.5194630097.

Adding to 42333201 its reverse (10233324), we get a palindrome (52566525).

The spelling of 42333201 in words is "forty-two million, three hundred thirty-three thousand, two hundred one".

Divisors: 1 3 9 1607 2927 4821 8781 14463 26343 4703689 14111067 42333201