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2942283 = 319411259
BaseRepresentation
bin1011001110010101001011
312112111001110
423032111023
51223123113
6143021403
734003041
oct13162513
95474043
102942283
11172a643
12b9a863
137c02c6
14568391
153d1bc3
hex2ce54b

2942283 has 16 divisors (see below), whose sum is σ = 4233600. Its totient is φ = 1811520.

The previous prime is 2942281. The next prime is 2942287. The reversal of 2942283 is 3822492.

It is not a de Polignac number, because 2942283 - 21 = 2942281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2942283.

It is not an unprimeable number, because it can be changed into a prime (2942281) 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, 1708 + ... + 2966.

It is an arithmetic number, because the mean of its divisors is an integer number (264600).

22942283 is an apocalyptic number.

2942283 is a deficient number, since it is larger than the sum of its proper divisors (1291317).

2942283 is a wasteful number, since it uses less digits than its factorization.

2942283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322.

The product of its digits is 6912, while the sum is 30.

The square root of 2942283 is about 1715.3084270766. The cubic root of 2942283 is about 143.2940466813.

The spelling of 2942283 in words is "two million, nine hundred forty-two thousand, two hundred eighty-three".

Divisors: 1 3 19 41 57 123 779 1259 2337 3777 23921 51619 71763 154857 980761 2942283