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13269982 = 211641941
BaseRepresentation
bin110010100111…
…101111011110
3220222011222211
4302213233132
511344114412
61152231034
7220535665
oct62475736
926864884
1013269982
117543a30
12453b47a
13299807b
141a95ddc
151271ca7
hexca7bde

13269982 has 16 divisors (see below), whose sum is σ = 21771504. Its totient is φ = 6016000.

The previous prime is 13269973. The next prime is 13269983. The reversal of 13269982 is 28996231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13269983) 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, 13632 + ... + 14572.

It is an arithmetic number, because the mean of its divisors is an integer number (1360719).

Almost surely, 213269982 is an apocalyptic number.

13269982 is a deficient number, since it is larger than the sum of its proper divisors (8501522).

13269982 is a wasteful number, since it uses less digits than its factorization.

13269982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595.

The product of its digits is 46656, while the sum is 40.

The square root of 13269982 is about 3642.7986493903. The cubic root of 13269982 is about 236.7500673685.

The spelling of 13269982 in words is "thirteen million, two hundred sixty-nine thousand, nine hundred eighty-two".

Divisors: 1 2 11 22 641 941 1282 1882 7051 10351 14102 20702 603181 1206362 6634991 13269982