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2087196 = 223173933
BaseRepresentation
bin111111101100100011100
310221001002120
413331210130
51013242241
6112422540
723512056
oct7754434
93831076
102087196
1111a6161
12847a50
13581037
143c48d6
152b3666
hex1fd91c

2087196 has 12 divisors (see below), whose sum is σ = 4870152. Its totient is φ = 695728.

The previous prime is 2087179. The next prime is 2087203. The reversal of 2087196 is 6917802.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 86955 + ... + 86978.

It is an arithmetic number, because the mean of its divisors is an integer number (405846).

22087196 is an apocalyptic number.

It is an amenable number.

2087196 is an abundant number, since it is smaller than the sum of its proper divisors (2782956).

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

2087196 is a wasteful number, since it uses less digits than its factorization.

2087196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173940 (or 173938 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 2087196 is about 1444.7131203114. The cubic root of 2087196 is about 127.7971232769.

The spelling of 2087196 in words is "two million, eighty-seven thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 173933 347866 521799 695732 1043598 2087196