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42371333 = 173257953
BaseRepresentation
bin1010000110100…
…0100100000101
32221201200112122
42201220210011
541321340313
64112055325
71023102404
oct241504405
987650478
1042371333
1121a10234
1212234545
138a16cc4
1458ad63b
153abe708
hex2868905

42371333 has 8 divisors (see below), whose sum is σ = 42826968. Its totient is φ = 41918464.

The previous prime is 42371323. The next prime is 42371339. The reversal of 42371333 is 33317324.

It can be written as a sum of positive squares in 4 ways, for example, as 26863489 + 15507844 = 5183^2 + 3938^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 42371333 - 224 = 25594117 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 (42371339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43985 + ... + 44937.

It is an arithmetic number, because the mean of its divisors is an integer number (5353371).

Almost surely, 242371333 is an apocalyptic number.

It is an amenable number.

42371333 is a deficient number, since it is larger than the sum of its proper divisors (455635).

42371333 is a wasteful number, since it uses less digits than its factorization.

42371333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383.

The product of its digits is 4536, while the sum is 26.

The square root of 42371333 is about 6509.3266164789. The cubic root of 42371333 is about 348.6240755877.

Adding to 42371333 its reverse (33317324), we get a palindrome (75688657).

The spelling of 42371333 in words is "forty-two million, three hundred seventy-one thousand, three hundred thirty-three".

Divisors: 1 173 257 953 44461 164869 244921 42371333