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282042119 = 1032738273
BaseRepresentation
bin10000110011111…
…001111100000111
3201122201020001102
4100303321330013
51034200321434
643553050315
76663214142
oct2063717407
9648636042
10282042119
11135229467
127a55699b
1346581038
142965b059
1519b6307e
hex10cf9f07

282042119 has 4 divisors (see below), whose sum is σ = 284780496. Its totient is φ = 279303744.

The previous prime is 282042091. The next prime is 282042161. The reversal of 282042119 is 911240282.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911240282 = 2455620141.

It is a cyclic number.

It is not a de Polignac number, because 282042119 - 28 = 282041863 is a prime.

It is a super-2 number, since 2×2820421192 = 159095513780020322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 282042091 and 282042100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282042199) 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, 1369034 + ... + 1369239.

It is an arithmetic number, because the mean of its divisors is an integer number (71195124).

Almost surely, 2282042119 is an apocalyptic number.

282042119 is a deficient number, since it is larger than the sum of its proper divisors (2738377).

282042119 is a wasteful number, since it uses less digits than its factorization.

282042119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738376.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 282042119 is about 16794.1096518988. The cubic root of 282042119 is about 655.7998650525.

The spelling of 282042119 in words is "two hundred eighty-two million, forty-two thousand, one hundred nineteen".

Divisors: 1 103 2738273 282042119