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448983030 = 23514966101
BaseRepresentation
bin11010110000101…
…110111111110110
31011021211200221010
4122300232333312
51404414424110
6112315133050
714061202266
oct3260567766
91137750833
10448983030
11210491661
12106444186
1372031b42
14438b57a6
152963c020
hex1ac2eff6

448983030 has 16 divisors (see below), whose sum is σ = 1077559344. Its totient is φ = 119728800.

The previous prime is 448983019. The next prime is 448983037. The reversal of 448983030 is 30389844.

It is a super-2 number, since 2×4489830302 = 403171522455961800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 448983030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448983037) 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 in 7 ways as a sum of consecutive naturals, for example, 7483021 + ... + 7483080.

It is an arithmetic number, because the mean of its divisors is an integer number (67347459).

Almost surely, 2448983030 is an apocalyptic number.

448983030 is an abundant number, since it is smaller than the sum of its proper divisors (628576314).

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

448983030 is a wasteful number, since it uses less digits than its factorization.

448983030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14966111.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 448983030 is about 21189.2196647257. The cubic root of 448983030 is about 765.7317275733.

The spelling of 448983030 in words is "four hundred forty-eight million, nine hundred eighty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 14966101 29932202 44898303 74830505 89796606 149661010 224491515 448983030