Search a number
-
+
4280193 = 321732749
BaseRepresentation
bin10000010100111110000001
322001110022200
4100110332001
52043431233
6231423413
751244461
oct20247601
98043280
104280193
112463855
121524b69
13b6b278
147d5ba1
15598313
hex414f81

4280193 has 12 divisors (see below), whose sum is σ = 6220500. Its totient is φ = 2835936.

The previous prime is 4280191. The next prime is 4280203. The reversal of 4280193 is 3910824.

It can be written as a sum of positive squares in 2 ways, for example, as 2241009 + 2039184 = 1497^2 + 1428^2 .

It is not a de Polignac number, because 4280193 - 21 = 4280191 is a prime.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (4280191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183 + ... + 2931.

It is an arithmetic number, because the mean of its divisors is an integer number (518375).

Almost surely, 24280193 is an apocalyptic number.

It is an amenable number.

4280193 is a deficient number, since it is larger than the sum of its proper divisors (1940307).

4280193 is a wasteful number, since it uses less digits than its factorization.

4280193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928 (or 2925 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 4280193 is about 2068.8627310675. The cubic root of 4280193 is about 162.3632680197.

The spelling of 4280193 in words is "four million, two hundred eighty thousand, one hundred ninety-three".

Divisors: 1 3 9 173 519 1557 2749 8247 24741 475577 1426731 4280193