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2284142 = 271931277
BaseRepresentation
bin1000101101101001101110
311022001020212
420231221232
51041043032
6120542422
725262210
oct10555156
94261225
102284142
111320123
12921a12
1361c883
144365b0
15301bb2
hex22da6e

2284142 has 32 divisors (see below), whose sum is σ = 4270080. Its totient is φ = 894240.

The previous prime is 2284133. The next prime is 2284147. The reversal of 2284142 is 2414822.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2284147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8108 + ... + 8384.

It is an arithmetic number, because the mean of its divisors is an integer number (133440).

22284142 is an apocalyptic number.

2284142 is a deficient number, since it is larger than the sum of its proper divisors (1985938).

2284142 is a wasteful number, since it uses less digits than its factorization.

2284142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336.

The product of its digits is 1024, while the sum is 23.

The square root of 2284142 is about 1511.3378179613. The cubic root of 2284142 is about 131.6965404272.

Adding to 2284142 its reverse (2414822), we get a palindrome (4698964).

The spelling of 2284142 in words is "two million, two hundred eighty-four thousand, one hundred forty-two".

Divisors: 1 2 7 14 19 31 38 62 133 217 266 277 434 554 589 1178 1939 3878 4123 5263 8246 8587 10526 17174 36841 60109 73682 120218 163153 326306 1142071 2284142