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42060345 = 352804023
BaseRepresentation
bin1010000001110…
…0101000111001
32221010212221120
42200130220321
541231412340
64101255453
71020335625
oct240345071
987125846
1042060345
1121818618
1212104589
1389385a2
14582c185
153a5c4d0
hex281ca39

42060345 has 8 divisors (see below), whose sum is σ = 67296576. Its totient is φ = 22432176.

The previous prime is 42060341. The next prime is 42060349. The reversal of 42060345 is 54306024.

It is an interprime number because it is at equal distance from previous prime (42060341) and next prime (42060349).

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

It is not a de Polignac number, because 42060345 - 22 = 42060341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42060341) 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, 1401997 + ... + 1402026.

It is an arithmetic number, because the mean of its divisors is an integer number (8412072).

Almost surely, 242060345 is an apocalyptic number.

It is an amenable number.

42060345 is a deficient number, since it is larger than the sum of its proper divisors (25236231).

42060345 is a wasteful number, since it uses less digits than its factorization.

42060345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804031.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 42060345 is about 6485.3947451177. The cubic root of 42060345 is about 347.7690616692.

Adding to 42060345 its reverse (54306024), we get a palindrome (96366369).

The spelling of 42060345 in words is "forty-two million, sixty thousand, three hundred forty-five".

Divisors: 1 3 5 15 2804023 8412069 14020115 42060345