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3048641 = 11092749
BaseRepresentation
bin1011101000010011000001
312201212221122
423220103001
51240024031
6145202025
734625111
oct13502301
95655848
103048641
1117a2542
121030315
1382983b
14595041
1540347b
hex2e84c1

3048641 has 4 divisors (see below), whose sum is σ = 3052500. Its totient is φ = 3044784.

The previous prime is 3048631. The next prime is 3048653. The reversal of 3048641 is 1468403.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 172225 + 2876416 = 415^2 + 1696^2 .

It is a cyclic number.

It is not a de Polignac number, because 3048641 - 210 = 3047617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3048641.

It is not an unprimeable number, because it can be changed into a prime (3048601) 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, 266 + ... + 2483.

It is an arithmetic number, because the mean of its divisors is an integer number (763125).

Almost surely, 23048641 is an apocalyptic number.

It is an amenable number.

3048641 is a deficient number, since it is larger than the sum of its proper divisors (3859).

3048641 is a wasteful number, since it uses less digits than its factorization.

3048641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 3048641 is about 1746.0357957384. The cubic root of 3048641 is about 145.0002536658. Note that the first 3 decimals are identical.

The spelling of 3048641 in words is "three million, forty-eight thousand, six hundred forty-one".

Divisors: 1 1109 2749 3048641