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1449228 = 2231110979
BaseRepresentation
bin101100001110100001100
32201121222010
411201310030
5332333403
651021220
715214104
oct5416414
92647863
101449228
118aa910
1259a810
133b9841
1429a204
151d9603
hex161d0c

1449228 has 24 divisors (see below), whose sum is σ = 3689280. Its totient is φ = 439120.

The previous prime is 1449211. The next prime is 1449241. The reversal of 1449228 is 8229441.

It is a junction number, because it is equal to n+sod(n) for n = 1449195 and 1449204.

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, 5358 + ... + 5621.

It is an arithmetic number, because the mean of its divisors is an integer number (153720).

21449228 is an apocalyptic number.

It is an amenable number.

1449228 is an abundant number, since it is smaller than the sum of its proper divisors (2240052).

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

1449228 is a wasteful number, since it uses less digits than its factorization.

1449228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10997 (or 10995 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 1449228 is about 1203.8388596486. The cubic root of 1449228 is about 113.1650289241.

The spelling of 1449228 in words is "one million, four hundred forty-nine thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 10979 21958 32937 43916 65874 120769 131748 241538 362307 483076 724614 1449228