Search a number
-
+
449104829 = 2232013923
BaseRepresentation
bin11010110001001…
…100101110111101
31011022001220000012
4122301030232331
51404432323304
6112321513005
714062220345
oct3261145675
91138056005
10449104829
11210565118
121064a2765
1372075404
1443907d25
152966316e
hex1ac4cbbd

449104829 has 4 divisors (see below), whose sum is σ = 451118976. Its totient is φ = 447090684.

The previous prime is 449104813. The next prime is 449104841. The reversal of 449104829 is 928401944.

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.

It is a cyclic number.

It is not a de Polignac number, because 449104829 - 24 = 449104813 is a prime.

It is a super-2 number, since 2×4491048292 = 403390294862238482, 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 (449104879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006739 + ... + 1007184.

It is an arithmetic number, because the mean of its divisors is an integer number (112779744).

Almost surely, 2449104829 is an apocalyptic number.

It is an amenable number.

449104829 is a deficient number, since it is larger than the sum of its proper divisors (2014147).

449104829 is a wasteful number, since it uses less digits than its factorization.

449104829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014146.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 449104829 is about 21192.0935492461. The cubic root of 449104829 is about 765.8009632460.

The spelling of 449104829 in words is "four hundred forty-nine million, one hundred four thousand, eight hundred twenty-nine".

Divisors: 1 223 2013923 449104829