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2973234 = 2311192371
BaseRepresentation
bin1011010101111000110010
312121001111210
423111320302
51230120414
6143420550
734162215
oct13257062
95531453
102973234
111750920
12bb4756
13801414
1457577c
153dae59
hex2d5e32

2973234 has 32 divisors (see below), whose sum is σ = 6831360. Its totient is φ = 853200.

The previous prime is 2973221. The next prime is 2973239. The reversal of 2973234 is 4323792.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 215 + 92 + 77 + 3 + 221 + 39 + 4 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2973239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69 + ... + 2439.

It is an arithmetic number, because the mean of its divisors is an integer number (213480).

22973234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2973234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3415680).

2973234 is an abundant number, since it is smaller than the sum of its proper divisors (3858126).

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

2973234 is a wasteful number, since it uses less digits than its factorization.

2973234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406.

The product of its digits is 9072, while the sum is 30.

The square root of 2973234 is about 1724.3068172457. The cubic root of 2973234 is about 143.7947500248.

The spelling of 2973234 in words is "two million, nine hundred seventy-three thousand, two hundred thirty-four".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 209 418 627 1254 2371 4742 7113 14226 26081 45049 52162 78243 90098 135147 156486 270294 495539 991078 1486617 2973234