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13425254 = 218613607
BaseRepresentation
bin110011001101…
…101001100110
3221021001222122
4303031221212
511414102004
61155425542
7222053453
oct63155146
927231878
1013425254
11763a657
1245b52b2
132a2094b
141ad682a
1512a2cbe
hexccda66

13425254 has 8 divisors (see below), whose sum is σ = 20154288. Its totient is φ = 6707160.

The previous prime is 13425253. The next prime is 13425281. The reversal of 13425254 is 45252431.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425253) 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 3 ways as a sum of consecutive naturals, for example, 1919 + ... + 5525.

It is an arithmetic number, because the mean of its divisors is an integer number (2519286).

Almost surely, 213425254 is an apocalyptic number.

13425254 is a deficient number, since it is larger than the sum of its proper divisors (6729034).

13425254 is a wasteful number, since it uses less digits than its factorization.

13425254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5470.

The product of its digits is 4800, while the sum is 26.

The square root of 13425254 is about 3664.0488533861. The cubic root of 13425254 is about 237.6698928446.

Adding to 13425254 its reverse (45252431), we get a palindrome (58677685).

The spelling of 13425254 in words is "thirteen million, four hundred twenty-five thousand, two hundred fifty-four".

Divisors: 1 2 1861 3607 3722 7214 6712627 13425254