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2940285 = 35211929
BaseRepresentation
bin1011001101110101111101
312112101022110
423031311331
51223042120
6143004233
733664155
oct13156575
95471273
102940285
111729097
12b99679
137bc41a
14567765
153d12e0
hex2cdd7d

2940285 has 16 divisors (see below), whose sum is σ = 4731840. Its totient is φ = 1559040.

The previous prime is 2940277. The next prime is 2940313. The reversal of 2940285 is 5820492.

2940285 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 2940285 - 23 = 2940277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2701 + ... + 3629.

It is an arithmetic number, because the mean of its divisors is an integer number (295740).

22940285 is an apocalyptic number.

It is an amenable number.

2940285 is a deficient number, since it is larger than the sum of its proper divisors (1791555).

2940285 is a wasteful number, since it uses less digits than its factorization.

2940285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2940285 is about 1714.7259256219. The cubic root of 2940285 is about 143.2616040355.

The spelling of 2940285 in words is "two million, nine hundred forty thousand, two hundred eighty-five".

Divisors: 1 3 5 15 211 633 929 1055 2787 3165 4645 13935 196019 588057 980095 2940285