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606709441 = 13221321089
BaseRepresentation
bin100100001010011…
…010011011000001
31120021122000220001
4210022122123001
52220304200231
6140111520001
721014642122
oct4412323301
91507560801
10606709441
11291520868
1214b229001
1398907790
145a812049
15383e5b61
hex2429a6c1

606709441 has 8 divisors (see below), whose sum is σ = 653705640. Its totient is φ = 559759872.

The previous prime is 606709427. The next prime is 606709451. The reversal of 606709441 is 144907606.

It can be written as a sum of positive squares in 4 ways, for example, as 363474225 + 243235216 = 19065^2 + 15596^2 .

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 606709441 - 215 = 606676673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 606709441.

It is not an unprimeable number, because it can be changed into a prime (606709421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18225 + ... + 39313.

It is an arithmetic number, because the mean of its divisors is an integer number (81713205).

Almost surely, 2606709441 is an apocalyptic number.

It is an amenable number.

606709441 is a deficient number, since it is larger than the sum of its proper divisors (46996199).

606709441 is a wasteful number, since it uses less digits than its factorization.

606709441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23315.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 606709441 is about 24631.4725706767. The cubic root of 606709441 is about 846.5648865156.

The spelling of 606709441 in words is "six hundred six million, seven hundred nine thousand, four hundred forty-one".

Divisors: 1 13 2213 21089 28769 274157 46669957 606709441