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42343001 = 1913716267
BaseRepresentation
bin1010000110000…
…1101001011001
32221200020200022
42201201221121
541314434001
64111320225
71022623661
oct241415131
987606608
1042343001
11219a0a18
1212220075
138a0713c
1458a31a1
153ab611b
hex2861a59

42343001 has 8 divisors (see below), whose sum is σ = 44899680. Its totient is φ = 39819168.

The previous prime is 42342941. The next prime is 42343009. The reversal of 42343001 is 10034324.

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 42343001 - 210 = 42341977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42343009) 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 7 ways as a sum of consecutive naturals, for example, 5531 + ... + 10736.

It is an arithmetic number, because the mean of its divisors is an integer number (5612460).

Almost surely, 242343001 is an apocalyptic number.

It is an amenable number.

42343001 is a deficient number, since it is larger than the sum of its proper divisors (2556679).

42343001 is a wasteful number, since it uses less digits than its factorization.

42343001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16423.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 42343001 is about 6507.1499905873. The cubic root of 42343001 is about 348.5463546466.

Adding to 42343001 its reverse (10034324), we get a palindrome (52377325).

The spelling of 42343001 in words is "forty-two million, three hundred forty-three thousand, one".

Divisors: 1 19 137 2603 16267 309073 2228579 42343001