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13425167 = 72833301
BaseRepresentation
bin110011001101…
…101000001111
3221021001212102
4303031220033
511414101132
61155425315
7222053300
oct63155017
927231772
1013425167
11763a588
1245b523b
132a208b2
141ad67a7
1512a2c62
hexccda0f

13425167 has 12 divisors (see below), whose sum is σ = 15809976. Its totient is φ = 11365200.

The previous prime is 13425157. The next prime is 13425187. The reversal of 13425167 is 76152431.

It is not a de Polignac number, because 13425167 - 24 = 13425151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425107) 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 11 ways as a sum of consecutive naturals, for example, 2417 + ... + 5717.

It is an arithmetic number, because the mean of its divisors is an integer number (1317498).

Almost surely, 213425167 is an apocalyptic number.

13425167 is a deficient number, since it is larger than the sum of its proper divisors (2384809).

13425167 is an equidigital number, since it uses as much as digits as its factorization.

13425167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398 (or 3391 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 13425167 is about 3664.0369812544. The cubic root of 13425167 is about 237.6693794508.

Adding to 13425167 its reverse (76152431), we get a palindrome (89577598).

The spelling of 13425167 in words is "thirteen million, four hundred twenty-five thousand, one hundred sixty-seven".

Divisors: 1 7 49 83 581 3301 4067 23107 161749 273983 1917881 13425167