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13041238 = 27931517
BaseRepresentation
bin110001101111…
…111001010110
3220112120012211
4301233321112
511314304423
61143304034
7215564050
oct61577126
926476184
1013041238
1173a8091
12444b01a
132917c12
141a368d0
15122910d
hexc6fe56

13041238 has 8 divisors (see below), whose sum is σ = 22356432. Its totient is φ = 5589096.

The previous prime is 13041211. The next prime is 13041247. The reversal of 13041238 is 83214031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465745 + ... + 465772.

It is an arithmetic number, because the mean of its divisors is an integer number (2794554).

Almost surely, 213041238 is an apocalyptic number.

13041238 is a deficient number, since it is larger than the sum of its proper divisors (9315194).

13041238 is an equidigital number, since it uses as much as digits as its factorization.

13041238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931526.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 13041238 is about 3611.2654291813. The cubic root of 13041238 is about 235.3818328530.

Adding to 13041238 its reverse (83214031), we get a palindrome (96255269).

The spelling of 13041238 in words is "thirteen million, forty-one thousand, two hundred thirty-eight".

Divisors: 1 2 7 14 931517 1863034 6520619 13041238