Search a number
-
+
5398769 = 7176039
BaseRepresentation
bin10100100110000011110001
3101011021201102
4110212003301
52340230034
6311414145
763613565
oct24460361
911137642
105398769
1130581a2
121984355
13117044c
14a076a5
1571997e
hex5260f1

5398769 has 4 divisors (see below), whose sum is σ = 5474880. Its totient is φ = 5322660.

The previous prime is 5398763. The next prime is 5398807. The reversal of 5398769 is 9678935.

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 not a de Polignac number, because 5398769 - 28 = 5398513 is a prime.

It is a super-2 number, since 2×53987692 = 58293413430722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5398763) 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, 37949 + ... + 38090.

It is an arithmetic number, because the mean of its divisors is an integer number (1368720).

Almost surely, 25398769 is an apocalyptic number.

It is an amenable number.

5398769 is a deficient number, since it is larger than the sum of its proper divisors (76111).

5398769 is an equidigital number, since it uses as much as digits as its factorization.

5398769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76110.

The product of its digits is 408240, while the sum is 47.

The square root of 5398769 is about 2323.5251235999. The cubic root of 5398769 is about 175.4277319247.

The spelling of 5398769 in words is "five million, three hundred ninety-eight thousand, seven hundred sixty-nine".

Divisors: 1 71 76039 5398769