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605406413 = 13119723459
BaseRepresentation
bin100100000101011…
…100010011001101
31120012011211110202
4210011130103031
52214441001123
6140023543245
721000604163
oct4405342315
91505154422
10605406413
11290810887
1214a8bab25
139856c661
145a593233
1538239a28
hex2415c4cd

605406413 has 8 divisors (see below), whose sum is σ = 613150560. Its totient is φ = 597709840.

The previous prime is 605406379. The next prime is 605406449. The reversal of 605406413 is 314604506.

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 605406413 - 28 = 605406157 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 (605403413) 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 7 ways as a sum of consecutive naturals, for example, 14078 + ... + 37536.

It is an arithmetic number, because the mean of its divisors is an integer number (76643820).

Almost surely, 2605406413 is an apocalyptic number.

It is an amenable number.

605406413 is a deficient number, since it is larger than the sum of its proper divisors (7744147).

605406413 is a wasteful number, since it uses less digits than its factorization.

605406413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23787.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 605406413 is about 24605.0078845750. The cubic root of 605406413 is about 845.9583971889.

The spelling of 605406413 in words is "six hundred five million, four hundred six thousand, four hundred thirteen".

Divisors: 1 131 197 23459 25807 3073129 4621423 605406413