Search a number
-
+
4292489 = 6764067
BaseRepresentation
bin10000010111111110001001
322002002012002
4100113332021
52044324424
6232000345
751325355
oct20277611
98062162
104292489
112472013
1215300b5
13b73a46
147da465
1559bcae
hex417f89

4292489 has 4 divisors (see below), whose sum is σ = 4356624. Its totient is φ = 4228356.

The previous prime is 4292479. The next prime is 4292501. The reversal of 4292489 is 9842924.

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 a de Polignac number, because none of the positive numbers 2k-4292489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4292419) 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, 31967 + ... + 32100.

It is an arithmetic number, because the mean of its divisors is an integer number (1089156).

Almost surely, 24292489 is an apocalyptic number.

It is an amenable number.

4292489 is a deficient number, since it is larger than the sum of its proper divisors (64135).

4292489 is an equidigital number, since it uses as much as digits as its factorization.

4292489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64134.

The product of its digits is 41472, while the sum is 38.

The square root of 4292489 is about 2071.8322808567. The cubic root of 4292489 is about 162.5185966883.

The spelling of 4292489 in words is "four million, two hundred ninety-two thousand, four hundred eighty-nine".

Divisors: 1 67 64067 4292489