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3063040 = 2852393
BaseRepresentation
bin1011101011110100000000
312202121200221
423223310000
51241004130
6145352424
735015101
oct13536400
95677627
103063040
111802342
121038714
13833266
1459a3a8
1540787a
hex2ebd00

3063040 has 36 divisors (see below), whose sum is σ = 7340004. Its totient is φ = 1224704.

The previous prime is 3063023. The next prime is 3063041. The reversal of 3063040 is 403603.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 451584 + 2611456 = 672^2 + 1616^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3063041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84 + ... + 2476.

It is an arithmetic number, because the mean of its divisors is an integer number (203889).

Almost surely, 23063040 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 3063040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3670002).

3063040 is an abundant number, since it is smaller than the sum of its proper divisors (4276964).

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

3063040 is an equidigital number, since it uses as much as digits as its factorization.

3063040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414 (or 2400 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3063040 is about 1750.1542789137. The cubic root of 3063040 is about 145.2281781961.

Adding to 3063040 its reverse (403603), we get a palindrome (3466643).

The spelling of 3063040 in words is "three million, sixty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 2393 4786 9572 11965 19144 23930 38288 47860 76576 95720 153152 191440 306304 382880 612608 765760 1531520 3063040