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13882194 = 232771233
BaseRepresentation
bin110100111101…
…001101010010
3222010021210100
4310331031102
512023212234
61213313230
7225665604
oct64751522
928107710
1013882194
117921997
124795816
132b50921
141bb5174
151343399
hexd3d352

13882194 has 12 divisors (see below), whose sum is σ = 30078126. Its totient is φ = 4627392.

The previous prime is 13882189. The next prime is 13882229. The reversal of 13882194 is 49128831.

It can be written as a sum of positive squares in only one way, i.e., 10478169 + 3404025 = 3237^2 + 1845^2 .

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 5 ways as a sum of consecutive naturals, for example, 385599 + ... + 385634.

Almost surely, 213882194 is an apocalyptic number.

13882194 is an abundant number, since it is smaller than the sum of its proper divisors (16195932).

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

13882194 is a wasteful number, since it uses less digits than its factorization.

13882194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771241 (or 771238 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 13882194 is about 3725.8816406322. The cubic root of 13882194 is about 240.3362993746.

The spelling of 13882194 in words is "thirteen million, eight hundred eighty-two thousand, one hundred ninety-four".

Divisors: 1 2 3 6 9 18 771233 1542466 2313699 4627398 6941097 13882194