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449141944 = 2359539431
BaseRepresentation
bin11010110001010…
…101110010111000
31011022010202220211
4122301111302320
51404440020234
6112322400504
714062433506
oct3261256270
91138122824
10449141944
1121058aa99
12106500134
1372089284
1443917676
152966e164
hex1ac55cb8

449141944 has 16 divisors (see below), whose sum is σ = 842371920. Its totient is φ = 224509440.

The previous prime is 449141933. The next prime is 449142013.

449141944 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 449141897 and 449141906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42909 + ... + 52339.

It is an arithmetic number, because the mean of its divisors is an integer number (52648245).

Almost surely, 2449141944 is an apocalyptic number.

It is an amenable number.

449141944 is a deficient number, since it is larger than the sum of its proper divisors (393229976).

449141944 is a wasteful number, since it uses less digits than its factorization.

449141944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15390 (or 15386 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 449141944 is about 21192.9692115097. The cubic root of 449141944 is about 765.8220584841.

The spelling of 449141944 in words is "four hundred forty-nine million, one hundred forty-one thousand, nine hundred forty-four".

Divisors: 1 2 4 8 5953 9431 11906 18862 23812 37724 47624 75448 56142743 112285486 224570972 449141944