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1448208 = 243289113
BaseRepresentation
bin101100001100100010000
32201120120100
411201210100
5332320313
651012400
715211116
oct5414420
92646510
101448208
118aa073
1259a100
133b9238
14299ab6
151d9173
hex161910

1448208 has 60 divisors (see below), whose sum is σ = 4134780. Its totient is φ = 473088.

The previous prime is 1448207. The next prime is 1448219. The reversal of 1448208 is 8028441.

It can be written as a sum of positive squares in 2 ways, for example, as 121104 + 1327104 = 348^2 + 1152^2 .

It is a super-2 number, since 2×14482082 = 4194612822528, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1448203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12760 + ... + 12872.

It is an arithmetic number, because the mean of its divisors is an integer number (68913).

21448208 is an apocalyptic number.

1448208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1448208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2067390).

1448208 is an abundant number, since it is smaller than the sum of its proper divisors (2686572).

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

1448208 is a wasteful number, since it uses less digits than its factorization.

1448208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 1448208 is about 1203.4151403402. The cubic root of 1448208 is about 113.1384733095.

The spelling of 1448208 in words is "one million, four hundred forty-eight thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 89 113 144 178 226 267 339 356 452 534 678 712 801 904 1017 1068 1356 1424 1602 1808 2034 2136 2712 3204 4068 4272 5424 6408 8136 10057 12816 16272 20114 30171 40228 60342 80456 90513 120684 160912 181026 241368 362052 482736 724104 1448208