Search a number
-
+
430966913 = 1375743793
BaseRepresentation
bin11001101100000…
…000100010000001
31010000221101110112
4121230000202001
51340311420123
6110433041105
713452105206
oct3154004201
91100841415
10430966913
112012a6903
121003b6195
136b394710
1441345cad
1527c7dd78
hex19b00881

430966913 has 8 divisors (see below), whose sum is σ = 464741928. Its totient is φ = 397281024.

The previous prime is 430966909. The next prime is 430966919. The reversal of 430966913 is 319669034.

It can be written as a sum of positive squares in 4 ways, for example, as 113699569 + 317267344 = 10663^2 + 17812^2 .

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 430966913 - 22 = 430966909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (430966919) 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, 12056 + ... + 31737.

It is an arithmetic number, because the mean of its divisors is an integer number (58092741).

Almost surely, 2430966913 is an apocalyptic number.

It is an amenable number.

430966913 is a deficient number, since it is larger than the sum of its proper divisors (33775015).

430966913 is a wasteful number, since it uses less digits than its factorization.

430966913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44563.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 430966913 is about 20759.7426043773. The cubic root of 430966913 is about 755.3495526241.

The spelling of 430966913 in words is "four hundred thirty million, nine hundred sixty-six thousand, nine hundred thirteen".

Divisors: 1 13 757 9841 43793 569309 33151301 430966913