Search a number
-
+
2944734 = 2313191987
BaseRepresentation
bin1011001110111011011110
312112121102020
423032323132
51223212414
6143041010
734013142
oct13167336
95477366
102944734
111731471
12ba0166
137c1460
14569222
153d27a9
hex2ceede

2944734 has 32 divisors (see below), whose sum is σ = 6679680. Its totient is φ = 857952.

The previous prime is 2944727. The next prime is 2944751. The reversal of 2944734 is 4374492.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2944695 and 2944704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489 + ... + 2475.

It is an arithmetic number, because the mean of its divisors is an integer number (208740).

22944734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2944734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3339840).

2944734 is an abundant number, since it is smaller than the sum of its proper divisors (3734946).

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

2944734 is a wasteful number, since it uses less digits than its factorization.

2944734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024.

The product of its digits is 24192, while the sum is 33.

The square root of 2944734 is about 1716.0227271222. The cubic root of 2944734 is about 143.3338248886. Note that the first 3 decimals are identical.

The spelling of 2944734 in words is "two million, nine hundred forty-four thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 1987 3974 5961 11922 25831 37753 51662 75506 77493 113259 154986 226518 490789 981578 1472367 2944734