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448090482 = 23710668821
BaseRepresentation
bin11010101101010…
…101000101110010
31011020011100120210
4122231111011302
51404202343412
6112244044550
714050464150
oct3255250562
91136140523
10448090482
1120aa32014
12106093756
1371aab7c8
14437223d0
152951283c
hex1ab55172

448090482 has 16 divisors (see below), whose sum is σ = 1024206912. Its totient is φ = 128025840.

The previous prime is 448090463. The next prime is 448090507. The reversal of 448090482 is 284090844.

It is a self number, because there is not a number n which added to its sum of digits gives 448090482.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5334369 + ... + 5334452.

It is an arithmetic number, because the mean of its divisors is an integer number (64012932).

Almost surely, 2448090482 is an apocalyptic number.

448090482 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

448090482 is an abundant number, since it is smaller than the sum of its proper divisors (576116430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448090482 is a wasteful number, since it uses less digits than its factorization.

448090482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10668833.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 448090482 is about 21168.1478169442. The cubic root of 448090482 is about 765.2239832839.

The spelling of 448090482 in words is "four hundred forty-eight million, ninety thousand, four hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 10668821 21337642 32006463 64012926 74681747 149363494 224045241 448090482