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1447068 = 2237223107
BaseRepresentation
bin101100001010010011100
32201112000010
411201102130
5332301233
651003220
715204600
oct5412234
92645003
101447068
118a9227
12599510
133b886c
14299500
151d8b63
hex16149c

1447068 has 72 divisors (see below), whose sum is σ = 4136832. Its totient is φ = 391776.

The previous prime is 1447067. The next prime is 1447073. The reversal of 1447068 is 8607441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13471 + ... + 13577.

It is an arithmetic number, because the mean of its divisors is an integer number (57456).

21447068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1447068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2068416).

1447068 is an abundant number, since it is smaller than the sum of its proper divisors (2689764).

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

1447068 is a wasteful number, since it uses less digits than its factorization.

1447068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1447068 is about 1202.9413950812. The cubic root of 1447068 is about 113.1087787451.

The spelling of 1447068 in words is "one million, four hundred forty-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 49 69 84 92 98 107 138 147 161 196 214 276 294 321 322 428 483 588 642 644 749 966 1127 1284 1498 1932 2247 2254 2461 2996 3381 4494 4508 4922 5243 6762 7383 8988 9844 10486 13524 14766 15729 17227 20972 29532 31458 34454 51681 62916 68908 103362 120589 206724 241178 361767 482356 723534 1447068