Search a number
-
+
2994030 = 233513853
BaseRepresentation
bin1011011010111101101110
312122010001000
423122331232
51231302110
6144101130
734306644
oct13327556
95563030
102994030
111765506
1210047a6
1380aa20
1457d194
153e21c0
hex2daf6e

2994030 has 64 divisors (see below), whose sum is σ = 8608320. Its totient is φ = 736128.

The previous prime is 2993993. The next prime is 2994031. The reversal of 2994030 is 304992.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2993985 and 2994003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2994031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3084 + ... + 3936.

It is an arithmetic number, because the mean of its divisors is an integer number (134505).

22994030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2994030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4304160).

2994030 is an abundant number, since it is smaller than the sum of its proper divisors (5614290).

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

2994030 is a wasteful number, since it uses less digits than its factorization.

2994030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2994030 is about 1730.3265587744. The cubic root of 2994030 is about 144.1292242784.

The spelling of 2994030 in words is "two million, nine hundred ninety-four thousand, thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 195 234 270 351 390 585 702 853 1170 1706 1755 2559 3510 4265 5118 7677 8530 11089 12795 15354 22178 23031 25590 33267 38385 46062 55445 66534 76770 99801 110890 115155 166335 199602 230310 299403 332670 499005 598806 998010 1497015 2994030