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13050507 = 315112879
BaseRepresentation
bin110001110010…
…001010001011
3220120000221010
4301302022023
511320104012
61143415003
7215633061
oct61621213
926500833
1013050507
117404048
124454463
13291c1c2
141a3a031
15122bc3c
hexc7228b

13050507 has 8 divisors (see below), whose sum is σ = 17418240. Its totient is φ = 8691560.

The previous prime is 13050503. The next prime is 13050533. The reversal of 13050507 is 70505031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13050507 - 22 = 13050503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13050503) 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 7 ways as a sum of consecutive naturals, for example, 3094 + ... + 5972.

It is an arithmetic number, because the mean of its divisors is an integer number (2177280).

Almost surely, 213050507 is an apocalyptic number.

13050507 is a deficient number, since it is larger than the sum of its proper divisors (4367733).

13050507 is a wasteful number, since it uses less digits than its factorization.

13050507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 13050507 is about 3612.5485463866. The cubic root of 13050507 is about 235.4375851653.

Adding to 13050507 its reverse (70505031), we get a palindrome (83555538).

The spelling of 13050507 in words is "thirteen million, fifty thousand, five hundred seven".

Divisors: 1 3 1511 2879 4533 8637 4350169 13050507