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12606994 = 2191033221
BaseRepresentation
bin110000000101…
…111000010010
3212201111112201
4300011320102
511211410434
61130113414
7212105041
oct60057022
925644481
1012606994
117130904
12427b86a
1327c537a
141962558
151190614
hexc05e12

12606994 has 16 divisors (see below), whose sum is σ = 20105280. Its totient is φ = 5911920.

The previous prime is 12606991. The next prime is 12607009. The reversal of 12606994 is 49960621.

It is not an unprimeable number, because it can be changed into a prime (12606991) 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, 2304 + ... + 5524.

It is an arithmetic number, because the mean of its divisors is an integer number (1256580).

Almost surely, 212606994 is an apocalyptic number.

12606994 is a deficient number, since it is larger than the sum of its proper divisors (7498286).

12606994 is a wasteful number, since it uses less digits than its factorization.

12606994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 12606994 is about 3550.6329013290. The cubic root of 12606994 is about 232.7397242225.

The spelling of 12606994 in words is "twelve million, six hundred six thousand, nine hundred ninety-four".

Divisors: 1 2 19 38 103 206 1957 3221 3914 6442 61199 122398 331763 663526 6303497 12606994