Search a number
-
+
34818313 = 89391217
BaseRepresentation
bin1000010011010…
…0100100001001
32102111221202011
42010310210021
532403141223
63242135521
7601644055
oct204644411
972457664
1034818313
1118721572
12b7b15a1
1372a116a
1448a4c65
1530cb80d
hex2134909

34818313 has 4 divisors (see below), whose sum is σ = 35209620. Its totient is φ = 34427008.

The previous prime is 34818293. The next prime is 34818323. The reversal of 34818313 is 31381843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31381843 = 41974897.

It can be written as a sum of positive squares in 2 ways, for example, as 8573184 + 26245129 = 2928^2 + 5123^2 .

It is a cyclic number.

It is not a de Polignac number, because 34818313 - 29 = 34817801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34818323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195520 + ... + 195697.

It is an arithmetic number, because the mean of its divisors is an integer number (8802405).

Almost surely, 234818313 is an apocalyptic number.

It is an amenable number.

34818313 is a deficient number, since it is larger than the sum of its proper divisors (391307).

34818313 is an equidigital number, since it uses as much as digits as its factorization.

34818313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391306.

The product of its digits is 6912, while the sum is 31.

The square root of 34818313 is about 5900.7044494704. The cubic root of 34818313 is about 326.5396390504.

The spelling of 34818313 in words is "thirty-four million, eight hundred eighteen thousand, three hundred thirteen".

Divisors: 1 89 391217 34818313