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448249796 = 22112062449
BaseRepresentation
bin11010101101111…
…011111111000100
31011020110110010022
4122231323333010
51404222443141
6112251314312
714052026501
oct3255737704
91136413108
10448249796
11210030785
1210614b998
1371b36187
14437644a8
1529544b4b
hex1ab7bfc4

448249796 has 6 divisors (see below), whose sum is σ = 784437150. Its totient is φ = 224124896.

The previous prime is 448249793. The next prime is 448249807. The reversal of 448249796 is 697942844.

It can be written as a sum of positive squares in only one way, i.e., 421727296 + 26522500 = 20536^2 + 5150^2 .

It is a super-2 number, since 2×4482497962 = 401855759228083232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (448249793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56031221 + ... + 56031228.

It is an arithmetic number, because the mean of its divisors is an integer number (130739525).

Almost surely, 2448249796 is an apocalyptic number.

It is an amenable number.

448249796 is a deficient number, since it is larger than the sum of its proper divisors (336187354).

448249796 is a wasteful number, since it uses less digits than its factorization.

448249796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112062453 (or 112062451 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The square root of 448249796 is about 21171.9105420366. The cubic root of 448249796 is about 765.3146617320.

The spelling of 448249796 in words is "four hundred forty-eight million, two hundred forty-nine thousand, seven hundred ninety-six".

Divisors: 1 2 4 112062449 224124898 448249796