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13425607 = 131032739
BaseRepresentation
bin110011001101…
…101111000111
3221021002110201
4303031233013
511414104412
61155431331
7222054466
oct63155707
927232421
1013425607
11763a948
1245b5547
132a20b60
141ad69dd
1512a2e57
hexccdbc7

13425607 has 4 divisors (see below), whose sum is σ = 14458360. Its totient is φ = 12392856.

The previous prime is 13425569. The next prime is 13425613. The reversal of 13425607 is 70652431.

13425607 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70652431 = 193718549.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13425607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425617) 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, 516357 + ... + 516382.

It is an arithmetic number, because the mean of its divisors is an integer number (3614590).

Almost surely, 213425607 is an apocalyptic number.

13425607 is a deficient number, since it is larger than the sum of its proper divisors (1032753).

13425607 is a wasteful number, since it uses less digits than its factorization.

13425607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032752.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 13425607 is about 3664.0970238246. The cubic root of 13425607 is about 237.6719759023.

The spelling of 13425607 in words is "thirteen million, four hundred twenty-five thousand, six hundred seven".

Divisors: 1 13 1032739 13425607