Search a number
-
+
4309401 = 31436467
BaseRepresentation
bin10000011100000110011001
322002221101110
4100130012121
52100400101
6232210533
751425565
oct20340631
98087343
104309401
112483798
121539a49
13b7b655
148026a5
155a1cd6
hex41c199

4309401 has 4 divisors (see below), whose sum is σ = 5745872. Its totient is φ = 2872932.

The previous prime is 4309399. The next prime is 4309411. The reversal of 4309401 is 1049034.

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 not a de Polignac number, because 4309401 - 21 = 4309399 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4309411) 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, 718231 + ... + 718236.

It is an arithmetic number, because the mean of its divisors is an integer number (1436468).

Almost surely, 24309401 is an apocalyptic number.

It is an amenable number.

4309401 is a deficient number, since it is larger than the sum of its proper divisors (1436471).

4309401 is a wasteful number, since it uses less digits than its factorization.

4309401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436470.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4309401 is about 2075.9096801162. The cubic root of 4309401 is about 162.7317529525.

The spelling of 4309401 in words is "four million, three hundred nine thousand, four hundred one".

Divisors: 1 3 1436467 4309401