Search a number
-
+
8341829 = 53157393
BaseRepresentation
bin11111110100100101000101
3120200210211122
4133310211011
54113414304
6454443325
7130622126
oct37644505
916623748
108341829
114788381
122963545
131960bc2
14117204d
15aeb9be
hex7f4945

8341829 has 4 divisors (see below), whose sum is σ = 8499276. Its totient is φ = 8184384.

The previous prime is 8341813. The next prime is 8341831. The reversal of 8341829 is 9281438.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9281438 = 24640719.

It can be written as a sum of positive squares in 2 ways, for example, as 4401604 + 3940225 = 2098^2 + 1985^2 .

It is a cyclic number.

It is not a de Polignac number, because 8341829 - 24 = 8341813 is a prime.

It is a super-2 number, since 2×83418292 = 139172222130482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8341859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78644 + ... + 78749.

It is an arithmetic number, because the mean of its divisors is an integer number (2124819).

Almost surely, 28341829 is an apocalyptic number.

It is an amenable number.

8341829 is a deficient number, since it is larger than the sum of its proper divisors (157447).

8341829 is a wasteful number, since it uses less digits than its factorization.

8341829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157446.

The product of its digits is 13824, while the sum is 35.

The square root of 8341829 is about 2888.2224637309. Note that the first 3 decimals coincide. The cubic root of 8341829 is about 202.8089396005.

The spelling of 8341829 in words is "eight million, three hundred forty-one thousand, eight hundred twenty-nine".

Divisors: 1 53 157393 8341829