Search a number
-
+
5174309 = 7739187
BaseRepresentation
bin10011101111010000100101
3100201212211002
4103233100211
52311034214
6302523045
761660310
oct23572045
910655732
105174309
112a14598
121896485
1310c222a
14989977
156c31de
hex4ef425

5174309 has 4 divisors (see below), whose sum is σ = 5913504. Its totient is φ = 4435116.

The previous prime is 5174293. The next prime is 5174347. The reversal of 5174309 is 9034715.

5174309 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9034715 = 51806943.

It is not a de Polignac number, because 5174309 - 24 = 5174293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5174399) 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, 369587 + ... + 369600.

It is an arithmetic number, because the mean of its divisors is an integer number (1478376).

Almost surely, 25174309 is an apocalyptic number.

It is an amenable number.

5174309 is a deficient number, since it is larger than the sum of its proper divisors (739195).

5174309 is an equidigital number, since it uses as much as digits as its factorization.

5174309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739194.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 5174309 is about 2274.7107508428. The cubic root of 5174309 is about 172.9620351722.

The spelling of 5174309 in words is "five million, one hundred seventy-four thousand, three hundred nine".

Divisors: 1 7 739187 5174309