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2070285 = 35719717
BaseRepresentation
bin111111001011100001101
310220011220020
413321130031
51012222120
6112212353
723411550
oct7713415
93804806
102070285
111194488
1283a0b9
13576429
143bc697
152ad640
hex1f970d

2070285 has 16 divisors (see below), whose sum is σ = 3785856. Its totient is φ = 946368.

The previous prime is 2070283. The next prime is 2070287. The reversal of 2070285 is 5820702.

2070285 = 2262 + 2272 + ... + 2602.

It is an interprime number because it is at equal distance from previous prime (2070283) and next prime (2070287).

It is not a de Polignac number, because 2070285 - 21 = 2070283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9754 + ... + 9963.

It is an arithmetic number, because the mean of its divisors is an integer number (236616).

22070285 is an apocalyptic number.

It is an amenable number.

2070285 is a deficient number, since it is larger than the sum of its proper divisors (1715571).

2070285 is a wasteful number, since it uses less digits than its factorization.

2070285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19732.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 2070285 is about 1438.8484979316. The cubic root of 2070285 is about 127.4510384863.

Adding to 2070285 its reverse (5820702), we get a palindrome (7890987).

The spelling of 2070285 in words is "two million, seventy thousand, two hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 19717 59151 98585 138019 295755 414057 690095 2070285