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13038371 = 172953499
BaseRepresentation
bin110001101111…
…001100100011
3220112102021122
4301233030203
511314211441
61143242455
7215552513
oct61571443
926472248
1013038371
1173a5a15
12444942b
132916818
141a35843
15122834b
hexc6f323

13038371 has 16 divisors (see below), whose sum is σ = 14580000. Its totient is φ = 11601408.

The previous prime is 13038367. The next prime is 13038373. The reversal of 13038371 is 17383031.

It is a cyclic number.

It is not a de Polignac number, because 13038371 - 22 = 13038367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13038371.

It is not an unprimeable number, because it can be changed into a prime (13038373) 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 15 ways as a sum of consecutive naturals, for example, 25880 + ... + 26378.

It is an arithmetic number, because the mean of its divisors is an integer number (911250).

Almost surely, 213038371 is an apocalyptic number.

13038371 is a deficient number, since it is larger than the sum of its proper divisors (1541629).

13038371 is a wasteful number, since it uses less digits than its factorization.

13038371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 13038371 is about 3610.8684550950. The cubic root of 13038371 is about 235.3645827225.

The spelling of 13038371 in words is "thirteen million, thirty-eight thousand, three hundred seventy-one".

Divisors: 1 17 29 53 493 499 901 1537 8483 14471 26129 26447 246007 449599 766963 13038371