Search a number
-
+
4316945 = 5892109
BaseRepresentation
bin10000011101111100010001
322010022201212
4100131330101
52101120240
6232305505
751456563
oct20357421
98108655
104316945
112489426
121542295
13b81c09
14805333
155a4165
hex41df11

4316945 has 12 divisors (see below), whose sum is σ = 5287260. Its totient is φ = 3383424.

The previous prime is 4316941. The next prime is 4316951. The reversal of 4316945 is 5496134.

It can be written as a sum of positive squares in 6 ways, for example, as 380689 + 3936256 = 617^2 + 1984^2 .

It is not a de Polignac number, because 4316945 - 22 = 4316941 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4316941) 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 11 ways as a sum of consecutive naturals, for example, 39551 + ... + 39659.

It is an arithmetic number, because the mean of its divisors is an integer number (440605).

Almost surely, 24316945 is an apocalyptic number.

It is an amenable number.

4316945 is a deficient number, since it is larger than the sum of its proper divisors (970315).

4316945 is an equidigital number, since it uses as much as digits as its factorization.

4316945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 203 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 4316945 is about 2077.7259203273. The cubic root of 4316945 is about 162.8266565265.

The spelling of 4316945 in words is "four million, three hundred sixteen thousand, nine hundred forty-five".

Divisors: 1 5 89 109 445 545 7921 9701 39605 48505 863389 4316945