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13050037 = 7111313037
BaseRepresentation
bin110001110010…
…000010110101
3220120000021201
4301302002311
511320100122
61143412501
7215631520
oct61620265
926500251
1013050037
117403760
124454131
13291bc20
141a39bb7
15122ba27
hexc720b5

13050037 has 16 divisors (see below), whose sum is σ = 17523072. Its totient is φ = 9385920.

The previous prime is 13049987. The next prime is 13050043. The reversal of 13050037 is 73005031.

It is a cyclic number.

It is not a de Polignac number, because 13050037 - 211 = 13047989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13049996 and 13050023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13050077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5518 + ... + 7519.

It is an arithmetic number, because the mean of its divisors is an integer number (1095192).

Almost surely, 213050037 is an apocalyptic number.

It is an amenable number.

13050037 is a deficient number, since it is larger than the sum of its proper divisors (4473035).

13050037 is a wasteful number, since it uses less digits than its factorization.

13050037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13068.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 13050037 is about 3612.4834947720. The cubic root of 13050037 is about 235.4347587874.

Adding to 13050037 its reverse (73005031), we get a palindrome (86055068).

The spelling of 13050037 in words is "thirteen million, fifty thousand, thirty-seven".

Divisors: 1 7 11 13 77 91 143 1001 13037 91259 143407 169481 1003849 1186367 1864291 13050037