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2916768 = 253231321
BaseRepresentation
bin1011001000000110100000
312111012001110
423020012200
51221314033
6142303320
733535461
oct13100640
95435043
102916768
111712458
12b87b40
137b17ca
1455cd68
153c9363
hex2c81a0

2916768 has 48 divisors (see below), whose sum is σ = 7995456. Its totient is φ = 929280.

The previous prime is 2916763. The next prime is 2916769. The reversal of 2916768 is 8676192.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (2916763) 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 7 ways as a sum of consecutive naturals, for example, 1548 + ... + 2868.

It is an arithmetic number, because the mean of its divisors is an integer number (166572).

22916768 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 2916768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3997728).

2916768 is an abundant number, since it is smaller than the sum of its proper divisors (5078688).

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

2916768 is a wasteful number, since it uses less digits than its factorization.

2916768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357 (or 1349 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 2916768 is about 1707.8547947645. The cubic root of 2916768 is about 142.8786360042.

The spelling of 2916768 in words is "two million, nine hundred sixteen thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 1104 1321 2208 2642 3963 5284 7926 10568 15852 21136 30383 31704 42272 60766 63408 91149 121532 126816 182298 243064 364596 486128 729192 972256 1458384 2916768