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2078106 = 231918229
BaseRepresentation
bin111111011010110011010
310220120121220
413323112122
51012444411
6112312510
723443422
oct7732632
93816556
102078106
11119a348
12842736
13579b64
143c1482
152b0b06
hex1fb59a

2078106 has 16 divisors (see below), whose sum is σ = 4375200. Its totient is φ = 656208.

The previous prime is 2078093. The next prime is 2078107. The reversal of 2078106 is 6018702.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2078107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9001 + ... + 9228.

It is an arithmetic number, because the mean of its divisors is an integer number (273450).

22078106 is an apocalyptic number.

2078106 is an abundant number, since it is smaller than the sum of its proper divisors (2297094).

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

2078106 is a wasteful number, since it uses less digits than its factorization.

2078106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18253.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 2078106 is about 1441.5637342830. The cubic root of 2078106 is about 127.6113291369.

The spelling of 2078106 in words is "two million, seventy-eight thousand, one hundred six".

Divisors: 1 2 3 6 19 38 57 114 18229 36458 54687 109374 346351 692702 1039053 2078106