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2078982 = 232115499
BaseRepresentation
bin111111011100100000110
310220121211100
413323210012
51013011412
6112320530
723446113
oct7734406
93817740
102078982
11119aa74
12843146
1357a389
143c190a
152b0edc
hex1fb906

2078982 has 12 divisors (see below), whose sum is σ = 4504500. Its totient is φ = 692988.

The previous prime is 2078977. The next prime is 2079013. The reversal of 2078982 is 2898702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57732 + ... + 57767.

It is an arithmetic number, because the mean of its divisors is an integer number (375375).

22078982 is an apocalyptic number.

2078982 is an abundant number, since it is smaller than the sum of its proper divisors (2425518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2078982 is a wasteful number, since it uses less digits than its factorization.

2078982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115507 (or 115504 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2078982 is about 1441.8675389924. The cubic root of 2078982 is about 127.6292576129.

The spelling of 2078982 in words is "two million, seventy-eight thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 115499 230998 346497 692994 1039491 2078982