Search a number
-
+
605066961 = 3306765761
BaseRepresentation
bin100100000100001…
…001011011010001
31120011112120211110
4210010021123101
52214344120321
6140012403533
720664661422
oct4404113321
91504476743
10605066961
112905a9844
1214a7765a9
1398480cb5
145a505649
15381be176
hex241096d1

605066961 has 8 divisors (see below), whose sum is σ = 807031264. Its totient is φ = 403240320.

The previous prime is 605066923. The next prime is 605066963. The reversal of 605066961 is 169660506.

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

It is not a de Polignac number, because 605066961 - 227 = 470849233 is a prime.

It is a super-2 number, since 2×6050669612 = 732212054587551042, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (605066963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23680 + ... + 42081.

It is an arithmetic number, because the mean of its divisors is an integer number (100878908).

Almost surely, 2605066961 is an apocalyptic number.

It is an amenable number.

605066961 is a deficient number, since it is larger than the sum of its proper divisors (201964303).

605066961 is a wasteful number, since it uses less digits than its factorization.

605066961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68831.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 605066961 is about 24598.1088907257. The cubic root of 605066961 is about 845.8002577137.

The spelling of 605066961 in words is "six hundred five million, sixty-six thousand, nine hundred sixty-one".

Divisors: 1 3 3067 9201 65761 197283 201688987 605066961