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20174106 = 235956989
BaseRepresentation
bin100110011110…
…1010100011010
31101221221200010
41030331110122
520131032411
62000222350
7333322431
oct114752432
941857603
1020174106
111042a117
12690a9b6
134244754
142972118
151b877a6
hex133d51a

20174106 has 16 divisors (see below), whose sum is σ = 41032800. Its totient is φ = 6610608.

The previous prime is 20174093. The next prime is 20174117. The reversal of 20174106 is 60147102.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28141 + ... + 28848.

It is an arithmetic number, because the mean of its divisors is an integer number (2564550).

Almost surely, 220174106 is an apocalyptic number.

20174106 is an abundant number, since it is smaller than the sum of its proper divisors (20858694).

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

20174106 is a wasteful number, since it uses less digits than its factorization.

20174106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57053.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 20174106 is about 4491.5594173961. The cubic root of 20174106 is about 272.2271476981.

The spelling of 20174106 in words is "twenty million, one hundred seventy-four thousand, one hundred six".

Divisors: 1 2 3 6 59 118 177 354 56989 113978 170967 341934 3362351 6724702 10087053 20174106