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5475831 = 31825277
BaseRepresentation
bin10100111000110111110111
3101022012102120
4110320313313
52400211311
6313211023
764354344
oct24706767
911265376
105475831
113100089
121a00a73
13119954a
14a277cb
15732706
hex538df7

5475831 has 4 divisors (see below), whose sum is σ = 7301112. Its totient is φ = 3650552.

The previous prime is 5475823. The next prime is 5475839. The reversal of 5475831 is 1385745.

5475831 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.

It is an interprime number because it is at equal distance from previous prime (5475823) and next prime (5475839).

It is a cyclic number.

It is not a de Polignac number, because 5475831 - 23 = 5475823 is a prime.

It is a super-2 number, since 2×54758312 = 59969450281122, which contains 22 as substring.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 5475792 and 5475801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5475839) 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, 912636 + ... + 912641.

It is an arithmetic number, because the mean of its divisors is an integer number (1825278).

Almost surely, 25475831 is an apocalyptic number.

5475831 is a deficient number, since it is larger than the sum of its proper divisors (1825281).

5475831 is a wasteful number, since it uses less digits than its factorization.

5475831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825280.

The product of its digits is 16800, while the sum is 33.

The square root of 5475831 is about 2340.0493584538. The cubic root of 5475831 is about 176.2584765301.

The spelling of 5475831 in words is "five million, four hundred seventy-five thousand, eight hundred thirty-one".

Divisors: 1 3 1825277 5475831