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2948285 = 52920333
BaseRepresentation
bin1011001111110010111101
312112210021202
423033302331
51223321120
6143105245
734026404
oct13176275
95483252
102948285
1117340aa
12ba2225
137c2c62
1456a63b
153d3875
hex2cfcbd

2948285 has 8 divisors (see below), whose sum is σ = 3660120. Its totient is φ = 2277184.

The previous prime is 2948279. The next prime is 2948299. The reversal of 2948285 is 5828492.

It can be written as a sum of positive squares in 4 ways, for example, as 1038361 + 1909924 = 1019^2 + 1382^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2948285 - 212 = 2944189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10022 + ... + 10311.

It is an arithmetic number, because the mean of its divisors is an integer number (457515).

22948285 is an apocalyptic number.

It is an amenable number.

2948285 is a deficient number, since it is larger than the sum of its proper divisors (711835).

2948285 is a wasteful number, since it uses less digits than its factorization.

2948285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20367.

The product of its digits is 46080, while the sum is 38.

The square root of 2948285 is about 1717.0570753472. The cubic root of 2948285 is about 143.3914162772.

The spelling of 2948285 in words is "two million, nine hundred forty-eight thousand, two hundred eighty-five".

Divisors: 1 5 29 145 20333 101665 589657 2948285