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2078084 = 22519521
BaseRepresentation
bin111111011010110000100
310220120121002
413323112010
51012444314
6112312432
723443361
oct7732604
93816532
102078084
11119a328
12842718
13579b48
143c1468
152b0ade
hex1fb584

2078084 has 6 divisors (see below), whose sum is σ = 3636654. Its totient is φ = 1039040.

The previous prime is 2078081. The next prime is 2078093. The reversal of 2078084 is 4808702.

It can be written as a sum of positive squares in only one way, i.e., 1849600 + 228484 = 1360^2 + 478^2 .

It is a super-2 number, since 2×20780842 = 8636866222112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2078081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259757 + ... + 259764.

It is an arithmetic number, because the mean of its divisors is an integer number (606109).

22078084 is an apocalyptic number.

It is an amenable number.

2078084 is a deficient number, since it is larger than the sum of its proper divisors (1558570).

2078084 is a wasteful number, since it uses less digits than its factorization.

2078084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519525 (or 519523 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 2078084 is about 1441.5561036602. The cubic root of 2078084 is about 127.6108788136.

The spelling of 2078084 in words is "two million, seventy-eight thousand, eighty-four".

Divisors: 1 2 4 519521 1039042 2078084