Search a number
-
+
4230495 = 33531337
BaseRepresentation
bin10000001000110101011111
321221221011000
4100020311133
52040333440
6230401343
750646543
oct20106537
97857130
104230495
11242a485
121500253
13b51769
147c1a23
15588730
hex408d5f

4230495 has 16 divisors (see below), whose sum is σ = 7521120. Its totient is φ = 2256192.

The previous prime is 4230493. The next prime is 4230571. The reversal of 4230495 is 5940324.

It is not a de Polignac number, because 4230495 - 21 = 4230493 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15534 + ... + 15803.

It is an arithmetic number, because the mean of its divisors is an integer number (470070).

Almost surely, 24230495 is an apocalyptic number.

4230495 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4230495 is a deficient number, since it is larger than the sum of its proper divisors (3290625).

4230495 is a wasteful number, since it uses less digits than its factorization.

4230495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31351 (or 31345 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4230495 is about 2056.8167152180. The cubic root of 4230495 is about 161.7324114693.

The spelling of 4230495 in words is "four million, two hundred thirty thousand, four hundred ninety-five".

Divisors: 1 3 5 9 15 27 45 135 31337 94011 156685 282033 470055 846099 1410165 4230495