Search a number
-
+
34907065 = 512015813
BaseRepresentation
bin1000010100101…
…0001110111001
32102200110111021
42011022032321
532414011230
63244102441
7602463604
oct205121671
972613437
1034907065
1118782216
12b834a21
13730268b
1448c933b
1530e7c7a
hex214a3b9

34907065 has 8 divisors (see below), whose sum is σ = 41930568. Its totient is φ = 27897600.

The previous prime is 34907063. The next prime is 34907083. The reversal of 34907065 is 56070943.

It can be written as a sum of positive squares in 4 ways, for example, as 85264 + 34821801 = 292^2 + 5901^2 .

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

It is not a de Polignac number, because 34907065 - 21 = 34907063 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 34907065.

It is not an unprimeable number, because it can be changed into a prime (34907063) 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, 3099 + ... + 8911.

It is an arithmetic number, because the mean of its divisors is an integer number (5241321).

Almost surely, 234907065 is an apocalyptic number.

It is an amenable number.

34907065 is a deficient number, since it is larger than the sum of its proper divisors (7023503).

34907065 is a wasteful number, since it uses less digits than its factorization.

34907065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7019.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 34907065 is about 5908.2201211532. The cubic root of 34907065 is about 326.8168538655.

The spelling of 34907065 in words is "thirty-four million, nine hundred seven thousand, sixty-five".

Divisors: 1 5 1201 5813 6005 29065 6981413 34907065