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282004994 = 2141002497
BaseRepresentation
bin10000110011110…
…000111000000010
3201122122100010102
4100303300320002
51034143124434
643552202402
76663000665
oct2063607002
9648570112
10282004994
11135203587
127a539402
134656a17b
142964b6dc
1519b5707e
hex10cf0e02

282004994 has 4 divisors (see below), whose sum is σ = 423007494. Its totient is φ = 141002496.

The previous prime is 282004991. The next prime is 282005021. The reversal of 282004994 is 499400282.

282004994 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 499400282 = 2249700141.

It can be written as a sum of positive squares in only one way, i.e., 249229369 + 32775625 = 15787^2 + 5725^2 .

It is not an unprimeable number, because it can be changed into a prime (282004991) 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 as a sum of consecutive naturals, namely, 70501247 + ... + 70501250.

Almost surely, 2282004994 is an apocalyptic number.

282004994 is a deficient number, since it is larger than the sum of its proper divisors (141002500).

282004994 is a wasteful number, since it uses less digits than its factorization.

282004994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141002499.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 282004994 is about 16793.0043172745. The cubic root of 282004994 is about 655.7710896361.

The spelling of 282004994 in words is "two hundred eighty-two million, four thousand, nine hundred ninety-four".

Divisors: 1 2 141002497 282004994