Search a number
-
+
4354249 = 19229171
BaseRepresentation
bin10000100111000011001001
322012012220111
4100213003021
52103313444
6233154321
752003414
oct20470311
98165814
104354249
112504459
12155b9a1
13b95ba3
14814b7b
155b0234
hex4270c9

4354249 has 4 divisors (see below), whose sum is σ = 4583440. Its totient is φ = 4125060.

The previous prime is 4354213. The next prime is 4354253. The reversal of 4354249 is 9424534.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4354249 - 27 = 4354121 is a prime.

It is a d-powerful number, because it can be written as 42 + 39 + 57 + 45 + 211 + 411 + 95 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4354249.

It is not an unprimeable number, because it can be changed into a prime (4354279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114567 + ... + 114604.

It is an arithmetic number, because the mean of its divisors is an integer number (1145860).

Almost surely, 24354249 is an apocalyptic number.

It is an amenable number.

4354249 is a deficient number, since it is larger than the sum of its proper divisors (229191).

4354249 is a wasteful number, since it uses less digits than its factorization.

4354249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229190.

The product of its digits is 17280, while the sum is 31.

The square root of 4354249 is about 2086.6837326246. The cubic root of 4354249 is about 163.2943231377.

The spelling of 4354249 in words is "four million, three hundred fifty-four thousand, two hundred forty-nine".

Divisors: 1 19 229171 4354249