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5475469 = 9715639
BaseRepresentation
bin10100111000110010001101
3101022011221011
4110320302031
52400203334
6313205221
764353316
oct24706215
911264834
105475469
1130aa88a
121a00811
13119932c
14a2760d
15732564
hex538c8d

5475469 has 4 divisors (see below), whose sum is σ = 5482080. Its totient is φ = 5468860.

The previous prime is 5475443. The next prime is 5475473. The reversal of 5475469 is 9645745.

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: 9645745 = 51929149.

It is a cyclic number.

It is not a de Polignac number, because 5475469 - 221 = 3378317 is a prime.

It is a super-2 number, since 2×54754692 = 59961521539922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (5475409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1849 + ... + 3790.

It is an arithmetic number, because the mean of its divisors is an integer number (1370520).

Almost surely, 25475469 is an apocalyptic number.

It is an amenable number.

5475469 is a deficient number, since it is larger than the sum of its proper divisors (6611).

5475469 is an equidigital number, since it uses as much as digits as its factorization.

5475469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610.

The product of its digits is 151200, while the sum is 40.

The square root of 5475469 is about 2339.9720083796. The cubic root of 5475469 is about 176.2545923723.

The spelling of 5475469 in words is "five million, four hundred seventy-five thousand, four hundred sixty-nine".

Divisors: 1 971 5639 5475469