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42060343 = 133235411
BaseRepresentation
bin1010000001110…
…0101000110111
32221010212221111
42200130220313
541231412333
64101255451
71020335623
oct240345067
987125844
1042060343
1121818616
1212104587
1389385a0
14582c183
153a5c4cd
hex281ca37

42060343 has 4 divisors (see below), whose sum is σ = 45295768. Its totient is φ = 38824920.

The previous prime is 42060341. The next prime is 42060349. The reversal of 42060343 is 34306024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42060343 - 21 = 42060341 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 (42060341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1617693 + ... + 1617718.

It is an arithmetic number, because the mean of its divisors is an integer number (11323942).

Almost surely, 242060343 is an apocalyptic number.

42060343 is a deficient number, since it is larger than the sum of its proper divisors (3235425).

42060343 is a wasteful number, since it uses less digits than its factorization.

42060343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235424.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 42060343 is about 6485.3945909251. The cubic root of 42060343 is about 347.7690561570.

Adding to 42060343 its reverse (34306024), we get a palindrome (76366367).

The spelling of 42060343 in words is "forty-two million, sixty thousand, three hundred forty-three".

Divisors: 1 13 3235411 42060343