Search a number
-
+
4745491 is a prime number
BaseRepresentation
bin10010000110100100010011
322221002120221
4102012210103
52203323431
6245413511
755223152
oct22064423
98832527
104745491
1127513a3
12170a297
13ca1caa
148b7599
1563b111
hex486913

4745491 has 2 divisors, whose sum is σ = 4745492. Its totient is φ = 4745490.

The previous prime is 4745467. The next prime is 4745513. The reversal of 4745491 is 1945474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4745491 - 217 = 4614419 is a prime.

It is not a weakly prime, because it can be changed into another prime (4745401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2372745 + 2372746.

It is an arithmetic number, because the mean of its divisors is an integer number (2372746).

Almost surely, 24745491 is an apocalyptic number.

4745491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4745491 is an equidigital number, since it uses as much as digits as its factorization.

4745491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 4745491 is about 2178.4147906218. The cubic root of 4745491 is about 168.0455635108.

The spelling of 4745491 in words is "four million, seven hundred forty-five thousand, four hundred ninety-one".