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13043882 = 224772633
BaseRepresentation
bin110001110000…
…100010101010
3220112200211202
4301300202222
511314401012
61143324202
7215604545
oct61604252
926480752
1013043882
1173aa075
124450662
132919197
141a3785c
151229cc2
hexc708aa

13043882 has 8 divisors (see below), whose sum is σ = 19581156. Its totient is φ = 6516832.

The previous prime is 13043873. The next prime is 13043887. The reversal of 13043882 is 28834031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12609601 + 434281 = 3551^2 + 659^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13043887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3638 + ... + 6270.

Almost surely, 213043882 is an apocalyptic number.

13043882 is a deficient number, since it is larger than the sum of its proper divisors (6537274).

13043882 is a wasteful number, since it uses less digits than its factorization.

13043882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5112.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 13043882 is about 3611.6314872921. The cubic root of 13043882 is about 235.3977389991.

The spelling of 13043882 in words is "thirteen million, forty-three thousand, eight hundred eighty-two".

Divisors: 1 2 2477 2633 4954 5266 6521941 13043882