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13241982 = 2313169769
BaseRepresentation
bin110010100000…
…111001111110
3220220202120210
4302200321332
511342220412
61151453250
7220361235
oct62407176
926822523
1013241982
117524996
124527226
1329883c0
141a89b1c
15126883c
hexca0e7e

13241982 has 16 divisors (see below), whose sum is σ = 28521360. Its totient is φ = 4074432.

The previous prime is 13241971. The next prime is 13241983. The reversal of 13241982 is 28914231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13241983) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 84807 + ... + 84962.

It is an arithmetic number, because the mean of its divisors is an integer number (1782585).

Almost surely, 213241982 is an apocalyptic number.

13241982 is an abundant number, since it is smaller than the sum of its proper divisors (15279378).

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

13241982 is a wasteful number, since it uses less digits than its factorization.

13241982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169787.

The product of its digits is 3456, while the sum is 30.

The square root of 13241982 is about 3638.9534209715. The cubic root of 13241982 is about 236.5834338891.

The spelling of 13241982 in words is "thirteen million, two hundred forty-one thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 78 169769 339538 509307 1018614 2206997 4413994 6620991 13241982