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5471128 = 2313311697
BaseRepresentation
bin10100110111101110011000
3101021221222101
4110313232120
52400034003
6313133144
764334545
oct24675630
911257871
105471128
1130a75a3
1219ba1b4
131197370
14a25bcc
1573111d
hex537b98

5471128 has 32 divisors (see below), whose sum is σ = 11410560. Its totient is φ = 2442240.

The previous prime is 5471117. The next prime is 5471177. The reversal of 5471128 is 8211745.

It is a junction number, because it is equal to n+sod(n) for n = 5471096 and 5471105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2376 + ... + 4072.

It is an arithmetic number, because the mean of its divisors is an integer number (356580).

Almost surely, 25471128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5471128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5705280).

5471128 is an abundant number, since it is smaller than the sum of its proper divisors (5939432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5471128 is a wasteful number, since it uses less digits than its factorization.

5471128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747 (or 1743 counting only the distinct ones).

The product of its digits is 2240, while the sum is 28.

The square root of 5471128 is about 2339.0442492608. The cubic root of 5471128 is about 176.2080013270.

The spelling of 5471128 in words is "five million, four hundred seventy-one thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 13 26 31 52 62 104 124 248 403 806 1612 1697 3224 3394 6788 13576 22061 44122 52607 88244 105214 176488 210428 420856 683891 1367782 2735564 5471128