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42486119 = 133268163
BaseRepresentation
bin1010001000010…
…0100101100111
32221221111222222
42202010211213
541334023434
64114342555
71024061144
oct242044547
987844888
1042486119
1121a894a5
121228aa5b
138a57320
1458dd3cb
153ae372e
hex2884967

42486119 has 4 divisors (see below), whose sum is σ = 45754296. Its totient is φ = 39217944.

The previous prime is 42486061. The next prime is 42486133. The reversal of 42486119 is 91168424.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42486119 is a prime.

It is a super-2 number, since 2×424861192 = 3610140615364322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42486149) 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 3 ways as a sum of consecutive naturals, for example, 1634069 + ... + 1634094.

It is an arithmetic number, because the mean of its divisors is an integer number (11438574).

Almost surely, 242486119 is an apocalyptic number.

42486119 is a deficient number, since it is larger than the sum of its proper divisors (3268177).

42486119 is a wasteful number, since it uses less digits than its factorization.

42486119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268176.

The product of its digits is 13824, while the sum is 35.

The square root of 42486119 is about 6518.1376941577. The cubic root of 42486119 is about 348.9386049204.

The spelling of 42486119 in words is "forty-two million, four hundred eighty-six thousand, one hundred nineteen".

Divisors: 1 13 3268163 42486119