Search a number
-
+
3049000 = 23533049
BaseRepresentation
bin1011101000011000101000
312201220102221
423220120220
51240032000
6145203424
734626133
oct13503050
95656387
103049000
1117a2839
121030574
13829a56
1459521a
1540361a
hex2e8628

3049000 has 32 divisors (see below), whose sum is σ = 7137000. Its totient is φ = 1219200.

The previous prime is 3048989. The next prime is 3049003. The reversal of 3049000 is 9403.

It can be written as a sum of positive squares in 4 ways, for example, as 352836 + 2696164 = 594^2 + 1642^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3049003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525 + ... + 2524.

Almost surely, 23049000 is an apocalyptic number.

It is an amenable number.

3049000 is an abundant number, since it is smaller than the sum of its proper divisors (4088000).

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

3049000 is a wasteful number, since it uses less digits than its factorization.

3049000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070 (or 3056 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3049000 is about 1746.1385970191. The cubic root of 3049000 is about 145.0059450595.

The spelling of 3049000 in words is "three million, forty-nine thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 3049 6098 12196 15245 24392 30490 60980 76225 121960 152450 304900 381125 609800 762250 1524500 3049000