[go: up one dir, main page]

Search a number
-
+
34310569 = 79434311
BaseRepresentation
bin1000001011100…
…0100110101001
32101120011020211
42002320212221
532240414234
63223221121
7564430546
oct202704651
971504224
1034310569
1118405047
12b5a77a1
137154017
1447b1bcd
15302b164
hex20b89a9

34310569 has 4 divisors (see below), whose sum is σ = 34744960. Its totient is φ = 33876180.

The previous prime is 34310543. The next prime is 34310587. The reversal of 34310569 is 96501343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96501343 = 313308311.

It is a cyclic number.

It is not a de Polignac number, because 34310569 - 213 = 34302377 is a prime.

It is a super-2 number, since 2×343105692 = 2354430290207522, which contains 22 as substring.

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 34310569.

It is not an unprimeable number, because it can be changed into a prime (34310519) 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 3 ways as a sum of consecutive naturals, for example, 217077 + ... + 217234.

It is an arithmetic number, because the mean of its divisors is an integer number (8686240).

Almost surely, 234310569 is an apocalyptic number.

It is an amenable number.

34310569 is a deficient number, since it is larger than the sum of its proper divisors (434391).

34310569 is an equidigital number, since it uses as much as digits as its factorization.

34310569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434390.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 34310569 is about 5857.5224284675. The cubic root of 34310569 is about 324.9445870022.

The spelling of 34310569 in words is "thirty-four million, three hundred ten thousand, five hundred sixty-nine".

Divisors: 1 79 434311 34310569