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12083906 = 2172931213
BaseRepresentation
bin101110000110…
…001011000010
3211201221000002
4232012023002
511043141111
61111000002
7204466022
oct56061302
924657002
1012083906
1169038aa
124069002
132671253
141867a82
1510da63b
hexb862c2

12083906 has 16 divisors (see below), whose sum is σ = 19273464. Its totient is φ = 5662464.

The previous prime is 12083879. The next prime is 12083921. The reversal of 12083906 is 60938021.

It can be written as a sum of positive squares in 4 ways, for example, as 11282881 + 801025 = 3359^2 + 895^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9356 + ... + 10568.

Almost surely, 212083906 is an apocalyptic number.

12083906 is a deficient number, since it is larger than the sum of its proper divisors (7189558).

12083906 is a wasteful number, since it uses less digits than its factorization.

12083906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 12083906 is about 3476.1913065883. The cubic root of 12083906 is about 229.4752118255.

The spelling of 12083906 in words is "twelve million, eighty-three thousand, nine hundred six".

Divisors: 1 2 17 34 293 586 1213 2426 4981 9962 20621 41242 355409 710818 6041953 12083906