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13425134 = 219353293
BaseRepresentation
bin110011001101…
…100111101110
3221021001211012
4303031213232
511414101014
61155425222
7222053222
oct63154756
927231735
1013425134
11763a558
1245b5212
132a20888
141ad6782
1512a2c3e
hexccd9ee

13425134 has 8 divisors (see below), whose sum is σ = 21197640. Its totient is φ = 6359256.

The previous prime is 13425133. The next prime is 13425149. The reversal of 13425134 is 43152431.

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 (13425133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176609 + ... + 176684.

It is an arithmetic number, because the mean of its divisors is an integer number (2649705).

Almost surely, 213425134 is an apocalyptic number.

13425134 is a deficient number, since it is larger than the sum of its proper divisors (7772506).

13425134 is a wasteful number, since it uses less digits than its factorization.

13425134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353314.

The product of its digits is 1440, while the sum is 23.

The square root of 13425134 is about 3664.0324780220. The cubic root of 13425134 is about 237.6691847147.

Adding to 13425134 its reverse (43152431), we get a palindrome (56577565).

The spelling of 13425134 in words is "thirteen million, four hundred twenty-five thousand, one hundred thirty-four".

Divisors: 1 2 19 38 353293 706586 6712567 13425134