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13038395 = 57693391
BaseRepresentation
bin110001101111…
…001100111011
3220112102022112
4301233030323
511314212040
61143242535
7215552546
oct61571473
926472275
1013038395
1173a5a37
12444944b
132916836
141a3585d
151228365
hexc6f33b

13038395 has 8 divisors (see below), whose sum is σ = 15671040. Its totient is φ = 10414080.

The previous prime is 13038391. The next prime is 13038407. The reversal of 13038395 is 59383031.

13038395 is nontrivially palindromic in base 11.

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

It is not a de Polignac number, because 13038395 - 22 = 13038391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13038391) 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, 2150 + ... + 5540.

It is an arithmetic number, because the mean of its divisors is an integer number (1958880).

Almost surely, 213038395 is an apocalyptic number.

13038395 is a deficient number, since it is larger than the sum of its proper divisors (2632645).

13038395 is an equidigital number, since it uses as much as digits as its factorization.

13038395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 13038395 is about 3610.8717783937. The cubic root of 13038395 is about 235.3647271359.

The spelling of 13038395 in words is "thirteen million, thirty-eight thousand, three hundred ninety-five".

Divisors: 1 5 769 3391 3845 16955 2607679 13038395