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5424169 = 12174457
BaseRepresentation
bin10100101100010000101001
3101012120120011
4110230100221
52342033134
6312131521
764050622
oct24542051
911176504
105424169
113075293
121996ba1
13117bb8a
14a12a49
15722264
hex52c429

5424169 has 4 divisors (see below), whose sum is σ = 5429844. Its totient is φ = 5418496.

The previous prime is 5424161. The next prime is 5424203. The reversal of 5424169 is 9614245.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2822400 + 2601769 = 1680^2 + 1613^2 .

It is a cyclic number.

It is not a de Polignac number, because 5424169 - 23 = 5424161 is a prime.

It is a super-2 number, since 2×54241692 = 58843218681122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5424169.

It is not an unprimeable number, because it can be changed into a prime (5424161) 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, 1012 + ... + 3445.

It is an arithmetic number, because the mean of its divisors is an integer number (1357461).

Almost surely, 25424169 is an apocalyptic number.

It is an amenable number.

5424169 is a deficient number, since it is larger than the sum of its proper divisors (5675).

5424169 is a wasteful number, since it uses less digits than its factorization.

5424169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674.

The product of its digits is 8640, while the sum is 31.

The square root of 5424169 is about 2328.9845426709. The cubic root of 5424169 is about 175.7024176694.

The spelling of 5424169 in words is "five million, four hundred twenty-four thousand, one hundred sixty-nine".

Divisors: 1 1217 4457 5424169